Other Ending Letters

Word Lengths Starting With F

All 1148 Matching Words

fabberA small manufacturing plant able to make solid three-dimensional objects based on digital data.fabellarRelating to the fabellafabellofibular(anatomy) Relating to the fabella and fibula.fabercomparative form of fabe: more fabefablemakerOne who invents fables.fablemongerOne who tells or composes fables.fablerA writer of fables; a fabulist; a dealer in untruths or falsehoods.fabricatorA person who fabricates or manufactures something; a manufacturerfabularOf, or pertaining to, fables.fabulator(dated) One who writes, studies or recites fables frequently; often professionallyfacebookerAlternative letter-case form of Facebooker.facebusterA wrestling move, the faceplant.facer(slang, obsolete) A blow in the face, as in boxing.facesitterOne who engages in facesitting.faceterA craftsman who cuts a gem to give it facets, or flat surfaces.facewearProducts or items applied to or worn on the face for cosmetic, grooming, protective, or appearance-enhancing purposes.faceworkerA miner who works at the face (especially at the coalface)facilitatorSomething that facilitatesfaciohumeroscapularfacioscapulohumeralfaciomuscular(anatomy, very rare) Relating to the muscles of the face.facioscapular(anatomy) Relating to (the muscles of) the face and scapulafaciotroncular(anatomy) Relating to the face and the trunkfactcheckerAlternative spelling of fact checker.factfinderOne who finds facts.factionalizerOne who factionalizes.factioneerA proponent of a faction.factionerA member of a faction.factographerA person involved in factography.factorAn agent or representative; a reseller or distributor (sometimes with a private label); a consignee.factorizerThat which factorizes.factoryworkerOne who works in a factory.factourArchaic form of factor.facular(astronomy) Of or pertaining to the faculae.faddiercomparative form of faddy: more faddyfadeometerA device that measures the degree to which an ink sample will fade when exposed to light.faderA device used to raise and lower sound volume.fadger(UK, slang, obsolete) A glazier's frame.fadmonger(derogatory) One who peddles fads or trends.fadometerA device that irradiates materials in order to test the degree to which they fade from exposure to sunlight.faeder(ornithology) A male ruff (bird, Philomachus pugnax, syn. Calidris pugnax) that permanently mimics a female so as to gain access to mating territories and "steal" matings.faffer(informal) One who faffs around; an idler.fagger(historical) A senior school student who has a younger student as a servant under the fagging system.faggoterAlternative form of fagoter.faglighter(UK, colloquial) A car cigarette lighter.fagmaster(historical, education, in public schools) A senior student who has a junior student as a fag, or servant.fagoter(historical) A worker who gathers fuelwood.failover(computing) An automatic switch to a secondary system on failure of the primary system, such as a means for ensuring high availability of some critical resource (such as a computer system), involving a parallel backup system which is kept running at all times, so that, upon detected failure of the primary system, processing can be automatically shifted over to the backup.fainaiguerOne who fainaigues.fainterOne who faints.fair(original sense, archaic or literary) Beautiful, of a pleasing appearance, with a pure and fresh quality.fairercomparative form of fair: more fair.fairgoerA person who is attending a fair.fairleader(nautical) A fitting used to guide a line, cable or sheet with minimal friction. Used for anchor lines, and for rigging on sailing ships.fairwater(nautical) A device that improves the streamlining of a vessel.fairweatherAlternative spelling of fair-weather.faithbreakerSomeone who breaks a promise or violates a treaty.faitour(archaic) A charlatan or imposter, especially one pretending to be ill, or to tell fortunes.fajr(Islam) the first of the five daily prayers recited by practicing Muslims.fakeerAlternative spelling of fakir.fakepreneur(derogatory) Someone falsely claiming to be an entrepreneur.fakerOne who fakes something.fakesterA person who seeks to deceive others.fakir(Islam) A religious mendicant who owns no personal property.falcer(zoology, archaic, rare) One of the mandibles of a spider.falconerA person who breeds or trains hawks or other birds of prey.falcularsickle-shapedfaldaprevir(pharmacology) An experimental drug for the treatment of hepatitis C.fallowerA person or machine that fallows, a reaper or plowman.fallwearClothing to be worn in the fall season.falsercomparative form of false: more falsefalsificator(archaic) A falsifier; a person who falsifies or forges something.falsifierOne that falsifies.falterAn unsteadiness.faltererOne who falters.famciclovir(pharmacology) A prodrug form C₁₄H₁₉N₅O₄ of the antiviral agent penciclovir that after oral administration is converted to penciclovir by cellular kinases and that is used for the treatment of shingles and herpes genitalis.fameflowerAny of several flowering plants in different families within the order Caryophyllales.familarMisspelling of familiar.familiarKnown to one, or generally known; commonplace.familiariserAlternative form of familiarizer.familiarizerOne who, or that which, familiarizes.fanbearerOne who carries a fan (especially those carrying fans for the pharaohs of Ancient Egypt)fancierOne who fancies; a person with a special interest, attraction or liking for something.fancymonger(obsolete) A lovemonger; a whimsical lover.fandubberone who fandubs, a person that produces fandubbingsfanficcer(informal) A writer of fan fiction.fanfickerAlternative form of fanficcer.fanflowerAny of the plants in the genus Scaevola, of wide tropical distribution, some species of which are better known under other names, such as naupakas, scaevolas, and half-flowers.fanger(now chiefly dialectal) A receiver.fanmakerA manufacturer of fans.fanslator(informal) A person or online group that carries out fanslation.fansubberOne who fansubs: an amateur translator of subtitles.fantasiserNon-Oxford British English standard spelling of fantasizer.fantasizersomeone who indulges in fantasiesfantasywear(rare) Clothing that appeals to a sexual fantasy.fanvidderA person who creates fanvids.fanwearapparel or accessories worn by fans of something, e.g. a sports teamfanwriterA member of a fandom who writes about it, e.g. in fanzines or by composing fan fiction.fanzinerOne who publishes or contributes to a fanzine.fapper(hyperbolic) An enthusiast.faqeerAlternative form of faqir.faqirAlternative spelling of fakir.faqueerObsolete spelling of fakir.faquirObsolete spelling of fakir.farDistant; remote in space.faradiserAlternative form of faradizer.faradizer(medicine) A device that performs faradization.faradomuscularRelating to the contraction of muscles under the influence of an induced electric currentfarampatorAn ampakine drug.farceurA person who writes farces, or who performs in them.farebeaterOne who avoids having to pay for public transportation, often illegally; a fare dodger.faredodgerAlternative form of fare dodger.farepayerA person who pays a fare (to travel)farer(archaic) One who fares or travels, a traveller, tripperfarewellerSomeone who bids farewell.farinometerAn instrument for measuring the viscosity of flour.farmer(agent noun) Someone or something that farms, as:farmholderAlternative form of farm holder.farmor(mining) An owner of oil or gas leases that exchanges part of them to a farmee for services.farmscraperA high-rise building used for growing crops or raising livestock.farmwearClothing designed to be worn while doing farm work.farmworkerA person who works on a farm, especially a hired hand.farrObsolete spelling of far.farrierA person who maintains the health and balance of horses' feet through the trimming of the hoofs and fitting of horseshoes.farrowerA crate designed to hold a farrowing pigfarseer(fantasy) One who farsees; prophet; soothsayer; fortuneteller.farspeaker(puristic) Telephone.fartcatcher(vulgar slang, dated) a footmanfarterSomeone or something that farts.farther(uncommon or old-fashioned) Alternative form of further.farthererArchaic form of furtherer.fartknocker(informal) An instance of being thrown from, or hitting the ground after being thrown from, a horse.fartometer(humorous) A supposed device that measures flatulence.fascicularOf or pertaining to a fascicle.fasciculoventricular(anatomy) Relating to a fascicle and a ventricle.fascinator(literal) A fascinating person or thing.fasciolar(zoology) Of or relating to the fasciole.fasciomuscular(anatomy) fascial and muscularfashionerOne who fashions something; the maker or designer.fashionmonger(derogatory) One who slavishly follows the latest fashions.fashionwearFashionable clothing.fastballer(baseball) One who pitches fastballs.fastbowlerAlternative form of fast bowler.fastenerSomething or someone that fastens.fastercomparative form of fast: more fastfastigiobulbar(anatomy) fastigial and bulbarfastloader(computing, historical) Synonym of turboload.fastpackerOne who takes part in fastpacking.fastwalker(ufology) Synonym of UFO.fatayerSavory pie sandwich famous in Arab and Middle Eastern countries that is stuffed with item(s) such as meat, cheese, spinach, halloumi, or labna.fatburgerA hamburger made with extremely fatty meat.fatfingerAlternative form of fat-finger.fatfluencer(social media, neologism) An influencer who primarily creates content related to the acceptance of being overweight.fatherA male parent, especially of a human; a male who parents a child (which he has sired, adopted, fostered, taken as his own, etc.).fatherfucker(neologism, literally, vulgar) One who engages in incestuous sex with their father.fatherlasherAlternative form of father lasher.fathomerOne who fathoms.fathometer(nautical) A depth finder that uses sound waves to determine the depth of water.fatliquorTo subject (leather) to the process of fatliquoring.fatnerObsolete form of fattener.fattenerOne who, or that which, fattens.fattercomparative form of fat: more fatfattiercomparative form of fatty: more fattyfaujdar(India) An officer tasked with the administration of a sarkar.faulknerObsolete form of falconer.faulterArchaic spelling of falter.faultfinderA person who finds faultfaultiercomparative form of faulty: more faultyfauourObsolete typography of favour.fautorAdmirer, one who favours.fautourObsolete form of fautor.faveolarRelating to a faveolusfavipiravir(pharmacology) An antiviral drug with activity against many RNA viruses.favorA kind or helpful deed; an instance of voluntarily assisting (someone).favorerOne who favors.favourBritish standard spelling of favor.favourerAlternative form of favorer.fawkner(obsolete) A falconer.fawnerOne who fawns; a sycophant.faxerOne who sends a fax.faynshmeker(in Jewish communities) A fussy or picky person; a connoisseur.faytourObsolete form of faitour.fear(uncountable) A strong, unpleasant emotion or feeling caused by actual or perceived danger or threat.fearerOne who fears, especially one who fears God; a worshipper.fearmongerSomeone who spreads fear.feasterOne who feasts, who attends a feast.featherA branching, hair-like structure that grows on the bodies of birds, used for flight, swimming, protection and display.feathererOne who feathers.feathermakerA maker of artificial feathers, or plumes of real ones, for use on clothing etc.feathermonger(historical) A person who sells feathers.feaverObsolete spelling of fever.feavourObsolete spelling of fever.fecker(Ireland) fucker (term of abuse)fecundatorOne who fecundates.federatorSomeone or something that is instrumental in the creation of a federation.feeblercomparative form of feeble: more feeblefeechurEye dialect spelling of feature.feedbackerOne who provides feedback.feederOne who feeds, or gives food to another.feederlinerA regional airliner; a small airliner that is designed to fly up to 100 passengers on short-haul flights, usually feeding larger carriers' airline hubs from small markets.feedreader(computing, Internet) A software program that gathers content from newsfeeds.feedwaterWater added to a boiler to replace that lost during operation.feeler(literally) Someone or something that feels.feepayerOne who pays a fee.feer(Scotland, transitive, agriculture) To mark (a field) with furrows before ploughing.feetwearSynonym of footwear.feignerOne who feigns.feinterSomeone who feints.feistiercomparative form of feisty: more feistyfeldscherA physician assistant in a number of European and Central Asian countries (nowadays mainly former USSR countries).feldsherAlternative form of feldscher.feldspar(mineralogy) Any of a large group of rock-forming aluminosilicate minerals containing potassium, sodium, or calcium that, together, make up about 60% of the Earth's outer crust.felicitatorOne who felicitates, or offers congratulation.fellarPronunciation spelling of fellow.fellatorOne who performs fellatio.fellerA person who fells trees; a lumberjackfellmakerA person who makes fells or pelts.fellmonger(British) One who sells or works with animal hides and skins.fellwalker(British) A person who takes part in fellwalking.felsparAlternative spelling of feldspar.felterA person who works with or makes felt; a feltmaker.feltmakerA manufacturer of felt.feltmonger(historical) A person who sells felt.feminarA seminar on feminist topics.feminiserAlternative spelling of feminizer.feminizerOne who or that which feminizes.femmer(Northern England) Thin, fragile.femoracetabularAlternative form of femoroacetabular.femoroacetabularRelating to the femur and the acetabulumfemorofibular(anatomy) Relating to the femur and the fibula.femoropatellarRelating to the femur and patella.femorotibiopatellar(anatomy) femorotibial and patellarfemslasher(fandom slang) A person who writes femslash and/or supports female/female ships.femsplainer(informal) One (especially a woman) who femsplains.femtolaser(surgery) Relating to laser surgery using a femtosecond flash of lightfemtoliterA unit of volume equal to 10⁻¹⁵ litersfemtometerUS spelling of femtometre.femtomolar(chemistry, of a solution) Having a concentration of 10⁻¹⁵ moles per litrefemur(anatomy) A thighbone.femurotibiopatellar(anatomy) femurotibial and patellarfencerA participant in the sport of fencing.fender(US) panel of a car which encloses the wheel area, especially the front wheels.fenlanderAn inhabitant of the fenlands.fennelflowerNigella sativa, an annual flowering plant native to south and southwest Asia.fenster(geology) A geologic structure formed by erosion or normal faulting on a thrust system; a tectonic window.fentichlorAlternative spelling of fenticlor.fenticlorA topical antibacterial and antifungal drug.feoffer(law) One who enfeoffs or grants a fee.feofforAlternative form of feoffer.feoforAlternative form of feoffer.fer(dialectal, especially British or Southern) Pronunciation spelling of for.ferior(nonstandard, rare) Not inferior, superior.fermenterAny organism, such as a yeast, that causes fermentation.fermentorThe vessel in which fermentation takes placeferoherArchaic spelling of faravahar.ferreterA person who hunts with ferrets.ferricadouzer(slang, obsolete, rare) A knockdown blow; a good thrashing.ferrier(rare) a ferrymanferroactivator(biochemistry) An enzyme activator that is active only in the presence of iron ionsferrometerA device for estimating the proportion of iron in the blood.ferropaper(physics, chemistry) paper impregnated with magnetic nanoparticles of iron oxideferrotyperOne who produces ferrotypes.ferrulerA person employed to make or fit ferrules.ferryboaterSomeone who pilots, or travels by, a ferryboatfershur(US) Pronunciation spelling of for sure.fertiliser(British spelling) Alternative spelling of fertilizer.fertilizerA natural substance that is used to make the ground more suitable for growing plants.ferular(obsolete) A ferule.fervor(American spelling) An intense, heated emotion; passion, ardor.fervourCommonwealth and Ireland standard spelling of fervor.festbierA kind of beer, a helles lager.fester(pathology, obsolete) A fistula.festgoerA person attending a fest or festival.festivalgoerA person attending a festival.festivalwearClothing intended to be worn at a festival.festoonerOne who festoons.fetcherA person or thing that fetches somethingfetherArchaic form of feather.fetisheerSynonym of fetishist (“a believer in magical fetishes or talismans”).fetisher(rare) A fetishist (one with a sexual fetish).fetishizerOne who fetishizes.fetishwearClothing that appeals to a sexual fetish.fetorAn unpleasant smell.fetter(usually plural) A chain or similar object used to bind a person or animal, often by its legs.fettererOne who fetters.fettlerA person who maintains railway lines.feuar(Scotland, property law, historical) One who holds a feu.feuterAlternative form of fewter.feuterer(obsolete) A keeper of dogs, especially of greyhounds.fever(medicine) A higher than normal body temperature of a person (or, generally, a mammal), usually caused by disease.fewercomparative degree of few; a smaller number.fewterA support or holder for a spear, attached to a saddle or breastplate.fewtererAlternative spelling of feuterer.fiador(South America) A collar worn by a horse, immediately behind the head, to which a handle, strap, or rope may be attached.fiar(Scots law) One in whom the property of an estate is vested, subject to the estate of a liferenter.fiatsplainer(informal, derogatory) A person who criticizes cryptocurrency while defending fiat money.fibber(informal) A liar.fiber(countable) A single elongated piece of a given material, roughly round in cross-section, often twisted with other fibers to form thread.fiberizerA machine that fiberizes.fibrillar(not comparable) Of or pertaining to fibrils.fibrillovesicular(cytology) fibrillous and vesicularfibrinocellularComposed of fibrin and cellsfibrocellularfibrous and cellularfibroglandularfibrous and glandularfibrogranularfibrous and granularfibrolamellar(anatomy) Having fibrous lamellated bands.fibromellarRelating to a fibromafibromuscular(anatomy) Of or pertaining to both fibrous and muscular tissue.fibroneovascularRelating to fibroneovascularizationfibronodular(anatomy, pathology) fibrous and nodularfibroreticular(anatomy) Consisting of a network of fibres.fibrovascularHaving both fibrous and vascular tissuefibular(anatomy) Of or pertaining to the fibulaficcer(informal) One who writes fan fiction.ficklercomparative form of fickle: more ficklefictionaliserAlternative spelling of fictionalizer.fictionalizerOne who fictionalizesfictioneer(dated) A writer of fiction, especially one who produces many publications.fictionerA writer of fiction.fictionmonger(derogatory) A writer of fiction.fictorAn artist who models or forms statues and reliefs in any malleable material.fiddlerOne who plays the fiddle.fidejussor(historical, law) A surety or guarantor.fidepromissor(historical, law) One who pledges himself as security for another; bail, suretyfidgeterOne who fidgets, especially habitually.fidgetter(rare) Alternative form of fidgeter.fiefholderThe holder of a fief.fielderA dog trained in pursuit of game in the field.fieldmeterAn instrument for measuring the magnetic field.fieldwalkerOne who takes part in the archaeological practice of fieldwalking.fieldworkerA person who does fieldwork.fierArchaic form of fire.fierasferAny of certain fishes of the genus Carapus.fiercercomparative form of fierce: more fiercefiferOne who plays on a fife.fifteener(UK, informal) A film assigned an age rating of 15, those under 15 not being permitted to view it.fiftyfourAlternative form of fifty-four.figeaterAlternative form of fig-eater.figgerPronunciation spelling of figure.fighterA person who fights; a combatant.figpeckerA bird, the western Orphean warbler, Sylvia hortensis, prized by gourmets.figurerOne who figures or calculates.filabusterMisspelling of filibuster.filacer(British, law, obsolete) A former officer in the English Court of Common Pleas and the Court of King's Bench, so called because he filed the writs on which he made out processfilander(archaic) A small intestinal worm.filarHaving a thread across the field of view.filazerAlternative form of filacer.filcherOne who filches; a thief.filemakerA manufacturer of files (rasping tools).filerOne who files something.fileserver(computing) A server used to share files with other computers.filesharerA person who engages in filesharingfilibuster(US politics) A member of a legislative body causing such an obstruction.filibustererA person who filibusters.filibuvir(pharmacology) An antiviral drug.filisterAlternative form of fillister.filkerOne who creates or performs filk music.filksingerOne who performs filk music.filleterOne who fillets.filletsterAlternative form of fillister (“plane for making a rabbet”).fillibusterAlternative form of filibuster.fillister(architecture) A rabbet/rebate for holding a sash windowfilmerOne who films with a camera.filmgoer(chiefly British) Person who regularly frequents movie theaters.filmmakerA producer or director of films/movies.filmographerA person who compiles filmographies, or who studies filmography.filmsetterA filmsetting machine.filmstarAlternative spelling of film star.filterElectronics or software that separates unwanted signals (for example noise) from wanted signals or that attenuates selected frequencies.filtererA person who, or device that, filtersfilterpaperAlternative form of filter paper.filthiercomparative form of filthy: more filthyfilthmongerA purveyor of filth or obscenity.filtrator(biology) Synonym of filter feeder.finaglerA person who finagles; a cheat or swindlerfinalizer(programming) A function that runs when an object is garbage collected, similar to a destructor.financer(finance) An entity that provides financingfinancierA person who, as a profession, profits from large financial transactions.finderOne who finds or discovers something; a discoverer.finelinerA felt-tip pen with a thin tip, usually used for sketching or drawing.finercomparative form of fine: more finefinesserOne who finesses, or manages something with care or skill.finfluencer(informal, social media, marketing, neologism) An influencer who gives advice on financial investments.finger(anatomy) A slender jointed extremity of the human hand, (often) exclusive of the thumb.fingerbanger(vulgar) One who uses one or more fingers to stimulate another person's vulva, vagina, or anus for sexual stimulation; one who fingerbangs.fingererOne who fingers, especially in the sense of sexual stimulation.fingerfucker(vulgar) Someone who fingerfucks.fingerpainterOne who fingerpaints.fingerprinterA person or device that records fingerprints.fingerspellerOne who uses fingerspelling.fingerwear(rare) Accessories worn on the fingers.finickiercomparative form of finicky: more finickyfinisherA person who finishes or completes something.finnerA finback whale.finniercomparative form of finny: more finnyfinswimmerOne who takes part in the sport of finswimming.fir(uncountable) Wood of such trees.fireballer(baseball) A pitcher who throws very fast balls.firebarAny of the metal bars that form the base of a boiler's furnace and support the fire.firebomberOne who carries out a firebombing attack.firebreatherA performer who creates fireballs by breathing a fine mist of fuel over an open flame.firecrackerA small explosive device, typically containing a small amount of gunpowder in a tightly-wound roll of paper, primarily designed to produce a large bang.firedamperAlternative form of fire damper.firedoorAlternative spelling of fire door.fireeaterAlternative form of fire-eater.firefighter(firefighting) A person who has been trained to put out fires.firefinderAlternative form of fire finder.fireflowerSynonym of fireweed (“Chamaenerion angustifolium”).firekeeperOne who tends a ceremonial fire.firelighterA small block of a flammable substance, typically a combination of sawdust and wax, used to light fires.firemakerOne who produces fire, especially as a ceremonial role.firemaster(Scotland) The chief of a fire brigade.firepowerThe capacity of a weapon to deliver fire onto a target.firerA person who fires a weapon; a shooter.fireraiser(very rare) Alternative form of fire-raiser (arsonist)firesetterOne who sets fires; an arsonist.firestarterSomeone who starts a fire or fires.firestrikerA piece of high-carbon steel used for striking a spark, usually kept in a tinderbox with flint and tinder.firetenderA person responsible for tending a fire.firewalkerOne who walks barefoot over hot coals or burning embers.firewatcherA person who looks for the onset of fires, normally from a high vantage pointfirewater(informal) High-proof alcoholic beverage, especially whiskey (especially in the context of its sale to or consumption by Native Americans).fireworker(military, historical) A person in charge of the operation of a gun.firmercomparative form of firm: more firmfirrObsolete spelling of fir.firstcomerOne who comes first; a person or entity being the first to arrive, or the first in sequence.firster(in combination) A person who advocates the primacy of the named entity (who puts it first).fishburgerA burger made with fish instead of beef.fishcatchera fisherman; someone who catches fishfisherA person who catches fish, especially for a living or for sport; a person engaging in the pastime of fishing.fishfinder(fishing) An electronic device that uses sonar to measure water depth and shows outlines of fish and bottom features on a LCD or CRT screenfishfingerAlternative form of fish finger.fishiercomparative form of fishy: more fishyfishkeeperOne who cultivates fish as a hobby.fishmonger(British) A person who sells fish.fishsellerA person who sells fish.fishspearA spear for catching fish.fishweirAn obstruction placed in tidal waters, or wholly or partially across a river, to trap fish or hinder their passage.fishworkerA laborer in the fishing industry.fisterSomeone who takes part in the sexual practice of fisting.fistfighterOne who fights using the fists.fisticuffer(archaic) A person who engages in fisticuffs; a pugilist.fistularTubelike; resembling a hollow cylinder.fitfluencer(social media, neologism) An influencer who primarily creates content related to fitness.fitnesswearSynonym of activewear.fitterA person who fits or assembles something.fiver(colloquial) A clenched fist.fivever(humorous, informal, nonstandard) Forever.fixator(anatomy) Any muscle that fixes, or limits the movement, of a bone or jointfixerAgent noun of fix: one who, or that which, fixes.fizzerSomething which fizzes.fizzlerA fizzy cocktail.flabbergasterA person, thing, fact or event that is flabbergasting, or that causes extreme shock.flacker(intransitive) To flutter like a bird.flagbearerAlternative spelling of flag-bearer.flagellarOf or pertaining to a flagellum.flagellatorSomeone who flagellates; a whipper.flagellularMisspelling of flagellar.flaggerOne who uses a flag or signal, as for example to direct traffic or to start a race.flaghopper(archaic, mid-19th century, slang) A streetwalking prostitute.flagmakerOne who manufactures flags.flagwaverAlternative form of flag-waver.flairA natural or innate talent or aptitude.flaker(archaeology, chemistry, kitchen) A tool or appliance used to break flakes off a piece of material or something into it.flakiercomparative form of flaky: more flakyflameflowerAny of various herbaceous succulent plants of the genus Talinum.flamekeeperOne who tends a fire that must be kept burning (in various pagan practices).flameover(firefighting) Synonym of rollover.flameprooferAny substance used for flameproofing.flamer(colloquial, often derogatory) A very flamboyant ("flaming"), effeminate gay male.flamethrowerA device that projects a flame for starting fires, and sometimes also additional fuel to help ignition. Used either as a weapon or a tool.flamewarAlternative spelling of flame war.flameworker(glassblowing) A lampworker.flamiercomparative form of flamy: more flamyflaneurOne who wanders aimlessly, who roams, who travels at a lounging pace. One who walks to observe and enjoy rather than to get somewhere.flanger(music) An electronic device or software that alters the sound of an instrument by combining out-of-phase copies of its original sound.flanker(rugby) A player who plays in the back row of the scrum.flannelflowerAlternative form of flannel flowerflapdoodlerA speaker or writer of nonsense.flapper(colloquial, historical) A young girl usually between the ages of 15 and 18, especially one not "out" socially.flappiercomparative form of flappy: more flappyflarerThat which flares.flaser(geology) A form of sedimentary bidirectional bedding created when a sediment is exposed to intermittent flows, leading to alternating sand and mud layers.flashbar(photography) A kind of flash unit for a camera, in the form of a horizontal bar.flasherAnything that flashes, especially a device that switches a light on and off.flashiercomparative form of flashy: more flashyflashmobberAlternative form of flash mobber.flashoverThe near simultaneous ignition of all combustible material in an enclosed area.flashpackerOne who takes part in flashpacking.flasker(historical) A whisky smuggler.flatbacker(slang) A female prostitute who services a large number of customers.flatboaterSomeone who travels by, or sells goods from, a flatboat.flatcar(rail transport, US) A railroad freight car without sides and roof.flatcrackerAlternative form of flat cracker.flatdwellerOne who lives in a flat.flateartherAlternative spelling of flat-earther.flatlander(physics) An inhabitant of or observer in a universe with two spatial dimensions.flatliner(fishing) An angler who uses a flatline.flatownerA person who owns (and, typically, lives in) a flat (apartment)flatsharerA person who shares a flat (an apartment).flattenerAnything that flattens.flattercomparative form of flat: more flatflattererOne who flatters.flatulater(rare) Alternative form of flatulator.flatulatorA person who flatulates.flatwater(canoeing) Of or pertaining to canoe-kayak sprint races in calm water.flaughterA flat spade used in peat cutting.flaunterSomeone who flaunts.flauntiercomparative form of flaunty: more flauntyflavorThe quality produced by the sensation of taste or, especially, of taste and smell in combined effect.flavorerOne who or that which flavors.flavorizerA flavoring agent for use in food etc.flavourBritish standard spelling of flavor.flavourerBritish standard spelling of flavorer.flawter(obsolete, transitive) To scrape or pare (a skin, etc.).flayerOne who or that which flays.fleahopperAny of several very small insects in the family Miridae that are garden or agricultural pests.fleakerA container used for liquids in a laboratory, combining the flat base and wide profile of a beaker with the narrowed neck of a flask.flecker(transitive) To fleck; to speckle.flectorDated form of flexor.fleeceflowerAny of several plants of the genera Fallopia, Persicaria or Polygonum.fleecerA person who fleeces; a swindlerfleecewearclothing made of fleecefleerer(archaic) Someone who fleers; a grinner or smirkerfleetercomparative form of fleet: more fleetflenserOne who flenses (cuts blubber from a whale carcass)flesherA person who removes the flesh from the skin during the making of leather.fleshiercomparative form of fleshy: more fleshyfletcherOne who fletches or feathers arrows.flexdollar(US, finance, usually in the plural) An amount of money, paid by an employer to an employee, that can be spent on any of various benefits.flexerOne who flexes something physically.flexitimerOne who works on a flexitime arrangement.flexoextensorA muscle (or robotic equivalent) that can achieve flexoextensionflexographerOne who uses the flexography system of printing.flexorA muscle whose contraction acts to bend a joint or limb.flibustier(obsolete) A French buccaneer; a French pirate in the Americas.flickerAn unsteady flash of light.flickererThat which flickers.fliercomparative form of fly: more flyfligger(obsolete) To sneer.flighter(brewing) A horizontal vane revolving over the surface of wort in a cooler, so as to produce a circular current in the liquor.flightseerA person who sightsees from an aircraft.flimflammerA swindler; a con artist.flimmerA flickering glimmer.flimsiercomparative form of flimsy: more flimsyflincherOne who flinches.flinderA small piece or fragment; a thin slice; splinterflingerOne who flings or hurls something.flintiercomparative form of flinty: more flintyflintknapperOne who makes tools by knapping flint.flintworkerA person who produces flintwork.flipflopperAlternative form of flip-flopper.flipover(television) A screen wipe effect resembling the turning of the page of a book.flipperIn marine mammals such as whales (or other aquatic animals such as sea turtles), a wide, flat limb adapted for swimming.flipperdingerA toy consisting of a reed tube with a hole of a certain shape coming out one side. When the user blows into it, the air exiting the hole serves to levitate a small, light ball.flirterOne who flirts.flirtiercomparative form of flirty: more flirtyflitterTo scatter in pieces.fliverAlternative spelling of flivver.flivver(colloquial, dated, Canada, US) An automobile or cart, particularly one which is old and inexpensive.floaterA person who floats.floatmakerA builder of floats (decorated trailers or vehicles for display in a parade or pageant).floatoverA marine construction in which an upper structure is prebuilt and then floated into position over a lower part, often used for offshore oil rigs.flobberTo sag and wobble.floccular(anatomy) Of or pertaining to the flocculus.flocculatorA machine that induces flocculation.flocculonodular(anatomy) Pertaining to the nodule and flocculus of the cerebellum.floccunodularMisspelling of flocculonodular.flockerOne who or that which flocks; a bird species that forms flocks.flockiercomparative form of flocky: more flockyflockmasterA head shepherd.flockownerSomeone who owns a flock of animals.floculonodularMisspelling of flocculonodular.flogster(slang, archaic) One who flogs or beats.flooder(agriculture) A channel or device for carrying and controlling water used in flood irrigation.floodometerAn instrument for measuring the height of floodwater.floodwaterThe water of a flood.floofer(DoggoLingo) An animal, especially a fluffy or big animal, and/or a dog.floor(countable) The interior bottom or surface of a house or building; the supporting surface of a room.floorerSomeone who floors, lays flooring.floorwalkerAlternative form of floor-walker.flopover(uncountable) The action of flopping over; (countable) an instance of this; also, a thing which flops over.florA film of yeast that develops on the surface of some wines during fermentation, induced deliberately during the production of sherry.floramorObsolete form of floramour.floramour(obsolete) The plant love-lies-bleeding.florbetapirA radiopharmaceutical compound containing the radionuclide fluorine-18, used in diagnosing Alzheimer's disease.florimerObsolete form of floramour.floriographerOne who studies floriography.flortaucipir(medicine) A radioactive agent used in positron emission tomographyfloscular(obsolete) flosculousflosserOne who flosses the teeth.flossiercomparative form of flossy: more flossyflother(Cumberland, Northumbria, countable, uncommon, now obsolete outside placenames) A miry bog.flouncerOne who flounces.flounderA European species of flatfish having dull brown colouring with reddish-brown blotches; fluke, European flounder (Platichthys flesus).floundererOne who flounders, who behaves clumsily without direction.flourPowder of other material.flourisherOne who flourishes.flourmongerAlternative form of flour-monger.flouterA person who flouts.flowcharterA software program that generates flow charts.flowcytometerAlternative form of flow cytometer.flowerA plant that bears flowers, especially a plant that is small and lacks wood.flowererSomething (originally a plant) that flowers (often in a specified manner, or at a specified time)floweriercomparative form of flowery: more floweryflowerpeckerAny member of the family Dicaeidae of passerine birds, many of which feed on nectar.flowmeterAny of various devices used to measure the flow of a fluid through a pipe, etc.flowsorterA flow cytometer that sorts cells for subsequent analysisflrAbbreviation of floor.flubberOne who flubs; a goof, a person who makes errors while speaking.fluctuatorOne who or that which fluctuates.flufferSomeone or something that fluffs (in various senses).fluffernutterA sandwich made with peanut butter and marshmallow fluff, most common in New England.fluffiercomparative form of fluffy: more fluffyfluidifierA substance used to fluidify a grout mixture.fluidiserAlternative form of fluidizer.fluidizerA device that fluidizes.flukiercomparative form of fluky: more flukyflumetoverA particular fungicide.flummoxerOne who or that which flummoxes or baffles; a puzzler.flunker(slang, Canada, US) Someone who has flunked: failed in an examination, been kept back to repeat a grade, or flunked out of school.fluor(dated) The mineral fluorite.fluorescerA fluorescent substance used for whitening.fluoridatorOne who, or that which, fluoridates.fluorimeterAlternative form of fluorometer.fluorinatorSomething that causes fluorine to be addedfluormeterAlternative form of fluorometer.fluorocytometerA cytometer used in fluorocytometryfluorodetectorA fluorescence detectorfluoroelastomer(organic chemistry) Any of a range of partially fluorinated polymers or copolymers that are chemically and thermally stable elastomers.fluoroimmunosensorAn immunosensor that employs fluorescencefluoromarkerA fluorescent markerfluorometerAn instrument used to detect and measure fluorescence.fluorophorAlternative form of fluorophore.fluorophotometerA photometer used in fluorophotometryfluoropolymer(organic chemistry) Any of many chemically and thermally stable polymers that are fluorine derivativesfluorosensorA device that senses / detects fluorescencefluorospectrometerA fluorescence spectrophotometerfluorospectrophotometerA spectrophotometer used to analyse fluorescencefluorosugar(biochemistry) Any compound in which one or more hydroxyl groups of a sugar have been replaced by atoms of fluorinefluorotelomer(chemistry) Any fluorocarbon-based oligomer, or telomer, synthesized by telomerization.fluorsparSynonym of fluorite.fluralanerThe isoxazoline ectoparasiticide 4-[(5R/S)-5-(3,5-dichlorophenyl)-4,5-dihydro-5-trifluoromethyl-1,2-oxazol-3-yl]-N-[2-oxo-2-(2,2,2-trifluoroethylamino)ethyl]-o-toluamideflurr(transitive) To scatter.flusherAgent noun of flush: one who flushes.flushometerA device that flushes urinals automatically at regular intervals.flusterTo throw (someone) into a state of confusion or panic; to befuddle, to confuse.flustererOne that flustersfluteplayerAlternative spelling of flute-player.fluterA flute player.flutter(intransitive) To flap or wave quickly but irregularly.fluttererAgent noun of flutter; one who flutters.fluviometerA device used to measure the depth of water in a river, and sometimes used to record its rise and fallfluxomerA variable that combines isotopomer abundancy and reaction fluxflybarA stabilising bar on a helicopter rotor.flycatcherAny of many kinds of birds of the family Muscicapidae, of Africa, Europe, and Asia, that catch insects in flight; an Old World flycatcher.flyerThat which flies, as a bird or insect.flyfisherA person who goes fly fishing.flyflapperSynonym of flyflap.flymaker(fishing) One who makes artificial flies for use in fishing.flyover(US) A low-level flight, especially of military aircraft, of a ceremonial nature; a flypast (British).flypaperA strip of paper coated with a sticky, often poisonous, substance that catches and kills flies that land on it.flyposterOne who illegally posts flyers or similar material in public places.flyrodderAn angler who fishes with a flyrod.flyswatterA hand-held device for swatting flies or other insects, to kill or shoo them.flytipperAlternative form of fly-tipper.flyunderA road or rail underpass.fmrAbbreviation of former.foamer(US, slang, sometimes derogatory) An obsessive railfan or just a fanfoamflowerAny of the genus Tiarella of wildflowers and garden plants in the saxifrage family.focaliser(British) Alternative spelling of focalizer.focalizer(narratology) A character through which the story is told, and whose perspective the story is told from.focimeterA lensmeter (optician's instrument).focometerAlternative form of focimeter.focuserA device which allows one to adjust the focus of an instrument such as a telescope.focusserAlternative form of focuser.fodderFood for animals; that which is fed to cattle, horses, and sheep, such as hay, cornstalks, vegetables, etc.foddererOne who fodders cattle.foederA very large wooden vat in which beer is lagered.foetorAlternative spelling of fœtor.foggerA device that generates artificial fog or smoke for stage performances.foggiercomparative form of foggy: more foggyfoilerOne who foils or frustrates.foisterOne who foists; a falsifier.folarA traditional Portuguese bread served at Passover and Easter.foldamer(chemistry) A relatively small molecule that adopts a folded structure similar to that of a protein or other biological macromoleculefoldboater(kayaking) Someone who paddles in a foldboat.folderAn organizer that papers are kept in, usually with an index tab, to be stored as a single unit in a filing cabinet.foldoverHaving one component that folds over the top of another.folferOne who plays folf.foliarOf, pertaining to, or via the leaves.folierMisspelling of foliar (“relating to leaves”).folkerA performer of folk music.folkiercomparative form of folkie: more folkiefolksingerA person who sings folk songs.folksterA folk musician.follerPronunciation spelling of follow.follicularOf, pertaining to, having or resembling follicles.follower(literally) One who follows, comes after another.fomenterOne who incites or promotes.fondercomparative form of fond: more fondfondlerOne who fondles.fonduerOne who fondues.foobar(programming) A metasyntactic variable name, a place holder for words; compare foo, bar.fooderUsed in compounds formed by adding -er to compounds ending in food, such as raw fooder; hence, one who enjoys or advocates eating a particular type of food.foodleggerAn illicit foodseller, especially in a jurisdiction where food is subject to rationing.foodmonger(rare) One who owns food and sells it at retail.foodoirA memoir that focuses on food or includes recipes.foodpreneur(informal) An entrepreneur in the field of cuisine.foodsellerA person who owns food and sells it at retail.foodstagrammerAn Instagrammer whose account focuses on food and cooking.foolerSomeone or something who fools.foolhardiercomparative form of foolhardy: more foolhardyfoolisher(nonstandard or humorous) comparative form of foolish: more foolishfoolometer(humorous) Something that measures the level of foolishness.foolosopherA foolish philosopher.foosballerfoosball playerfooster(Ireland, intransitive) To bustle about in a purposeless way; fidget.foostererOne who foosters.foostherAlternative form of fooster.foosthererAlternative form of foosterer.footballer(soccer, UK) One who plays association football.footbarA bar for supporting a person's foot, as in furniture or exercise machines.footbinderOne who carries out footbinding.footdraggerOne who deliberately delays obligatory action.footer(computing) A line of information printed at the bottom of a page to identify the contents or number pages. (Compare foot in printing.)footfarerOne who travels on foot.footfucker(vulgar, slang) Someone who sexually penetrates with their foot or toe in a fashion similar to fisting.footganger(entomology) A juvenile locust or grasshopper while in its wingless or flightless phase.footgearSturdy footwear.footgoerOne who goes by foot; a walker; pedestrian.footholder(mythology) In Welsh mythology, a virgin maiden tasked with holding a warrior's feet in her lap.footkisserA sycophant, footlickerfootlerOne who footles; a foolish trifler.footlickerA sycophant; a fawner; a toadyfootlockerA long, rectangular trunk or similar container that lies flat on the floor, especially one used for personal belongings and kept at the foot of a bed, commonly used in barracks and dormitories.footnoterOne who writes footnotes.footracerOne who runs a race on foot.footrunnerA person who runs on foot:footscraperSynonym of bootscraper.footslogger(informal) A foot soldier; one who footslogs.footsoldierAlternative spelling of foot soldier.footspurA foothill that shoots from a mountain or range in a perpendicular direction.footwarmerSomething used to keep the feet warm, especially during a journey.footwearItems or an item of clothing that is worn on the foot; a shoe, sandal, etc.foozlerOne who bungles; a maker of mistakes.for(formal, literary) Because.foragemaster(military, historical) Somebody responsible for providing and transporting forage for animals.foragerAn animal or person who forages.foraminiferAny of a large group of aquatic amoeboid protists of the subphylum Foraminifera, characterized by streaming granular ectoplasm that among other things is used for catching food, often with a calcareous shell with many holes through which pseudopodia protrude.forasdar(India, historical) A holder of foras land.forayerOne who makes or joins in a foray.forbar(obsolete, transitive) To bar in; to shut up.forbear(transitive) To keep away from; to avoid; to abstain from.forbearerOne who forbears.forbidderOne who forbids.forbuyer(obsolete) Redeemer.forcerAgent noun of force.forcover(transitive, rare, archaic) To cover completely, cover over; to cover up, conceal.forderOne who fords (a stream, river, etc.)foreanswerTo answer beforehand or in advanceforebarAlternative form of forbar.forebearer(rare) A forebear.foreboder(uncountable) Something that implies the imminent occurrence of another event.forecar(historical) A one-wheeled attachment to the front of a motorcycle to allow for a separate seat for a passenger or cargo space.forecasterA person who forecasts.forechecker(ice hockey) A player who forechecks.forechoirSynonym of antechoir.forecloserSomeone who forecloses.forecolorAlternative form of forecolour.forecolourAny colour which stands out among others.forecomerOne who comes before (i.e. prior to or ahead of); a predecessor, antecedent, or ancestor.foreconsider(transitive) To consider beforehand; think about in advance.forecoverA cover of covering located at or near the front of an object.forecrier(very rare) One who forecries or makes announcements; a herald.forecutterOne who, or that which prepares by cuttingforedoorA door located at the fore part of a house or dwelling; front door.forefemurThe foremost part of the femur in the arthropod legforefighterA protector or defender; champion, warrior.forefinger(human anatomy) The index finger: the first finger next to the thumb.foreflipperThe forelimb of a sea lion, seal, turtle, etc.foreganger(nautical) A short rope grafted on a harpoon, to which a longer line may be attached.foregatherAlternative form of forgather.foregearArmour for the front of the body.foregoerAlternative form of forgoer.foregrounderOne who brings something to the foreground.forehammerA sledge or sledgehammer; the large hammer which strikes first, or before the smaller one.forehander(racquet sports) A shot played forehand.forehear(transitive, intransitive) To hear beforehand.foreignerA person from a foreign country.forejudger(historical, law, UK) A judgement passed, resulting in someone being deprived of a right or thing in question.foreknowerOne who foreknows.foreleader(dated) Someone who leads by example; a guide.foremotherA female ancestor.foreordainerOne who foreordains.foreorder(transitive, rare) To order beforehand or in advance; pre-order.forequarterThe foreleg, shoulder and surrounding area of the body of a quadruped.foreriderSomeone who rides at the front; a scout, or someone in the vanguard.forerunnerA runner at the front or ahead.foreseerA person who foreseesforeshadowerOne who or that which foreshadows.foreshewerObsolete spelling of foreshower.foreshortenerSomeone or something that foreshortens.foreshower(archaic) One who, or that which, foreshows; a prophet or omen.forespeaker(obsolete or historical) One who speaks on behalf of another; an advocate.forespur(anatomy, zoology) A spur positioned at the fore, or facing forward.forespurrerOne who spurs or rides ahead; a vanguard or harbinger.forestairThe stairs at the front of a building, traditionally those used by the occupants rather than by tradesmen, etc.forestallerAgent noun of forestall: one who, or that which, forestalls.foresterA person who practices forestry.forestkeeperOne appointed to look after a forest.foresummerThe season immediately preceding summerforeswearAlternative spelling of forswear.foretasterSomeone who tastes food before another, usually to check it hasn't been poisoned.foretellerSomeone who foretells.forethinkerOne who thinks ahead, or plans things in advance.forever(duration) For all time, for all eternity; for a lifetime; for an infinite amount of time.forewarnerOne who forewarns.forewaterThe amniotic fluid that comes out before the baby's head during childbirth.forewinterThe period immediately preceding or leading up to winter.forfeiterOne who forfeits; (law, specifically) one who incurs a penalty of forfeiture.forflutter(transitive, UK dialectal) To disorder; discompose.forgather(intransitive) To assemble or gather together in one place, to gather up; to congregate.forgemasterA craftsman skilled in forging iron or other metals.forgerA person who forges metals.forgetterone who forgets, fails to remember somethingforgiverA person who forgives.forgoerA person who forgoesforgor(Internet slang, humorous) Deliberate misspelling of forgot.forkballer(baseball) One who pitches a forkball.forkerAn agricultural laborer who uses a fork.forkiercomparative form of forky: more forkyforklifterA person employed to operate a forklift.forkmakerSomeone who makes forks.formaliserAlternative form of formalizer.formalizerOne who or that which formalizes.formalwearClothing suited to formal occasionsformateur(politics) The chief political negotiator for formal talks that are intended to lead to the formation of a cabinet, particularly in one of the Benelux countries.formator(semiotics) A symbol that indicates a relationship between designators.formatterOne who or that which formats.formfactorAn industry standard that represents the size and shape of a circuit board.formularFollowing or relating to a formula; formulaic.formulariserAlternative form of formularizer.formularizerOne who formularizes.formulatorA person who formulatesformulizerOne who formulizes.formvarAny of a class of thermoplastic resins that are polyvinyl formals.formworkerA laborer or workman who makes formwork.fornicatorAn unmarried person who engages in sexual intercourse, especially when considered to be of an illicit or illegal nature.fornicatourObsolete form of fornicator.forraderPronunciation spelling of forwarder.forrarder(chiefly humorous) Further forward; more advanced.forsakerOne who forsakes.forswear(transitive) To renounce or deny something, especially under oath.forswearerOne who forswears.fortatter(transitive, obsolete) To tear to tatters; tatter.fortear(transitive) To tear up; tear to pieces.forthbear(archaic) To bear or carry forth.forthbringerOne who or that which brings forth.forthcomer(archaic) One who comes forth.forthfather(obsolete) Forefather.forthgoer(archaic) One who goes forth.forthspeakerOne who speaks forth or makes declaration; an announcer.fortifierOne who fortifies.fortunetellerAlternative form of fortune teller.fortyfourAlternative form of forty-four.forumer(Internet slang) One who frequents an Internet forum.forumgoerA member or visitor of an Internet forum.forwander(intransitive, UK dialectal) To wander until weary; wander far and wide.forwarderOne who, or that which, forwards something to another destination.forwear(transitive, obsolete) To wear out; wear away; exhaust; spend; waste.forwither(intransitive, obsolete) To wither away; shrivel.forwonder(transitive, archaic) To astonish; fill with wonder or amazement.fosamprenavir(pharmacology) An antiretroviral prodrug of the protease inhibitor amprenavir. It is used to treat HIV infected patients.fossickerSomeone who fossicks.fossilizerThat which causes or undergoes fossilization.fossorA type of mole cricket, Gryllotalpa fossor, known for its digging abilities.fostemsavir(pharmacology) An experimental HIV entry inhibitor that is a prodrug of temsavir.fosterProviding parental care to children not related to oneself.fostererOne who fosters; one who is designated to care for and nurture someone.fostermotherAlternative form of foster mother.fother(dialect) Alternative form of fodder, food for animals.fothermuckerAlternative form of futhermucker.foujdarAlternative form of faujdar.foulder(obsolete) To flash like lightning; to lighten; to gleam; to thunder.foundationer(UK) One who derives support from the funds or foundation of a college or school.foundationwearcorsetry (foundation garments)foundator(obsolete or nonstandard, rare) Synonym of founder.founderOne who founds or establishes (a company, project, organisation, state, etc.).foundererOne who founders.fountaineerSomeone who makes fountains.fountainwater(rare) Alternative spelling of fountain water.fourA numerical value equal to 4; the number after three and before five; two plus two. This many dots (••••)fourflusherAlternative spelling of four-flusher (“cheat; charlatan”).fourposterAlternative form of four-poster (“type of bed”).fourpounderAlternative form of four-pounder.fourrier(obsolete) A harbinger (someone who provides lodgings).fourteener(US, climbing) A mountain rising to more than 14,000 feet above mean sea level.fouter(UK, dialectal) A despicable fellow.foveolar(anatomy) Relating to the foveola.foveomacular(anatomy) Relating to the fovea and the maculafower(Early Modern, obsolete) One who cleans (fows), as in cooking utensils or house maintenance.fowlerA hunter of wildfowl.foxer(military, historical) An acoustic decoy used to confuse acoustic homing torpedoes by mechanically generating a loud noise while being towed some distance behind a ship.foxhunterOne who hunts foxes.foxiercomparative form of foxy: more foxyfoxtrotterA kind of horse, the Missouri Fox Trotter.foyerA lobby, corridor, or waiting room, used in a hotel, theater, etc.fr(Internet slang) Initialism of for real.frackerA person or organization employed in fracking.fractionator(chemistry) A piece of chemical engineering or laboratory apparatus that is used to separate the components of a mixture by fractionation, especially by fractional distillation or by chromatography.fracturAlternative spelling of fraktur.fragger(US military slang) One who frags (deliberately kills a superior officer with a fragmentation grenade).fragmenterA device that causes fragmentationfragmentiserAlternative form of fragmentizer.fragmentizerA machine for breaking material into fragments.fragmentorA device used to fragment biological samplesfragorA loud and sudden sound; the report of anything bursting; a crash.frailercomparative form of frail: more frailfraisierA kind of sponge cake with strawberries.fraktur(typography) A style of black letter type, used especially in German-speaking countries from the 16th century until World War II.framebuffer(computing) A video output device that drives a display from a memory buffer containing a complete frame of graphical data.framegrabberAlternative form of frame grabber.framerA person who makes frames for paintings.frameshifter(genetics) A pseudoknot that causes frameshiftingfranchiserA franchisor, a company which or person who grants franchises.franchisorA company which, or a person who, grants franchises.franger(Australia, New Zealand, slang) A condom.frankercomparative form of frank: more frankfrankfurter(UK, US, Canada) A moist sausage of soft, even texture and flavor, often made from mechanically recovered meat or meat slurry.frapler(obsolete, rare) A blusterer; a rowdy.fraterA frater house.fraterniserNon-Oxford British English standard spelling of fraternizer.fraternizerA person who fraternizes.frauditor(US, journalism) An intimidating, phony or insincere First Amendment auditor.fraudmeisterA person who commits fraud for profit.fraudsterA person who carries out fraud; a swindler.freakiercomparative form of freaky: more freakyfreaklitter(slang, derogatory) A set of higher-order multiples, especially one produced through fertility treatments.freckliercomparative form of freckly: more frecklyfreeballerA man who freeballs.freebanderA person who engages in freebanding.freebaserOne who freebases.freebirtherA woman who chooses to give birth without medical assistance or the attendance of a midwife.freebleeder(slang) One who abstains from the use of tampons or other menstrual hygiene products during a period.freebooterOne who rehosts online media without authorization, a form of intellectual property theft; one who freeboots.freecoasterA type of hub that allows a bicycle to move backwards without the pedals moving backwards.freecyclerA person who freecycles.freediverAlternative form of free-diver.freeer(proscribed) comparative form of free: more freefreefallerOne who freefalls.freeholderA person who holds tenure by freeholdfreelancerSomeone who freelances.freeloader(colloquial) One who does not contribute or pay appropriately; one who gets a free ride, etc. without paying a fair share.freeminer(British) Someone who has earned the right to work his/her own mine in the Forest of Dean.freerider(sports) One who freerides.freerunnerAlternative form of free runner.freeskierA person who engages in freeskiingfreesterA person engaged in an unconstrained state.freestylerSomeone who competes in a freestyle sport such as freestyle skating or freestyle swimmingfreeterIn Japan, a young person (typically between the ages of 15-34) who lacks full-time employment (excluding housewives and students), especially through lack of interest in a career.freethinker(Singapore, Malaysia) A person with no religion.freetraderAlternative form of free trader.freewheelerA vehicle that can freewheel.freewillerAlternative form of free-willer.freewriter(writing) Someone who freewrites.freezerAn appliance or room used to store food or other perishable items at temperatures below 0° Celsius (32° Fahrenheit).freezonerA Scientologist who practises outside the official Scientology organisation.freighterOne who loads a ship.freighthopperOne who engages in freighthopping.frenular(anatomy) Relating to the frenulum.frequenterA person who frequents; a regular visitor.frescoerA fresco painter.freshener(often in combination) Something that freshensfreshercomparative form of fresh: more freshfreshwaterLiving in fresh water.fresser(chiefly Jewish) A glutton.fretterOne who or that which frets.frfr(slang) Reduplication of fr (“for real”).friar(printing, dated) A white or pale patch on a printed page caused by poor inking.fribbler(archaic) One who trifles or behaves frivolously.frickerEuphemistic form of fucker.friendliercomparative form of friendly: more friendlyfriendshipper(The X-Files fandom slang) A person who would prefer Fox Mulder and Dana Scully's relationship to remain platonic.friendzoner(slang) A person who friend zones somebody.frierAlternative spelling of fryer.friezerSomeone or something that friezes or frizzes.frigerator(dated) A refrigerator.frigger(mildly vulgar) A disagreeable or objectionable person.frightenerAgent noun of frighten: one who, or that which, frightens.frikadellerplural of frikadellefrillerA person or machine that creates frills.fringerA person who makes fringes for garmentsfripper(obsolete) A dealer in frippery (old clothes).fripperer(obsolete) A fripper; one who deals in frippery or old clothes.friseur(now rare) A hairdresser.friskerOne who frisks or dances.friskiercomparative form of frisky: more friskyfritterA dish made by deep-frying food coated in batter.frittererSomeone who fritters.frivolerOne who frivols, or acts frivolously.frivollerAlternative form of frivoler.frizerAlternative form of friezer.frizzerAlternative form of friezer.frizziercomparative form of frizzy: more frizzyfrizzlerOne who, or that which, frizzles.frogamander(paleontology) The extinct amphibamid Gerobatrachus.frogeater(slang, derogatory, offensive) A French person.frogger(biology) The pronged plater used in frogging (transferring cells to another plate).froghopperAny of various small insects of the superfamily Cercopoidea that feed on plant sap and whose larvae produce cuckoo spit.froideurA cold or indifferent manner.frolickerOne who frolics; a reveler.fromagerA cheese merchant.fromagierA person who makes cheese.frondeurA political rebelfrontagerAn owner of property that fronts onto a street or a waterway.frontbencher(politics) A Member of Parliament who sits on the front bench, and is typically part of the cabinet.fronter(phonetics) comparative form of front: more frontfrontierThe part of a country which borders or faces another country or unsettled region.frontlinerOne who works in the front lines of an operationfrontloaderfront-end loaderfrontmatterAlternative form of front matter.frontocerebellar(anatomy) Of, pertaining to, or connecting the frontal lobes and the cerebellumfrontoinsular(anatomy) Relating to the frontal lobe and insula (insular cortex).frontopolar(anatomy) frontal polarfrontoposteriorBetween the front and the backfrontrunnerAlternative form of front runner.frontseaterSomeone who occupies a seat near the front of something.frostbearerAlternative form of frost-bearerfrosterOne who applies frosting.frostiercomparative form of frosty: more frostyfroterer(obsolete, nonce word) One who frotes; one who rubs or chafes.frotteurOne who commits an act of frotteurism.frottoirSynonym of rubboard.frover(dialectal) To comfort; solace.frowerA froe or frow (cleaving tool).frownerOne who frowns.frowsiercomparative form of frowsy: more frowsyfrowstiercomparative form of frowsty: more frowstyfrowziercomparative form of frowzy: more frowzyfrozar(astrophysics) Synonym of frozen star (“black hole alternative”) An astrophysical star stilled to a stop by gravitational relativistic time dilation effects, during its final collapse at the end of its fusion lifetimefrrElongated form of fr (“for real”).fruchtschiefer(mineralogy) A local variety of contact metamorphic rock derived from argillite.fructifierSomeone or something that fructifies.fruitborerAlternative form of fruit borer.fruiteaterAny of the Pipreola genus of thickset birds, or Ampelioides tschudii; they live in humid areas of South America.fruiterAny organism that fruits.fruiterer(British) One who sells fruit.fruitgrowerA person or company that grows fruit.fruitiercomparative form of fruity: more fruityfruitmongerOne who sells fruit.fruitsellerOne who sells fruit.frummer(Judaism) A Jew who is frum (pious and observant of Jewish laws and customs).frumper(obsolete) A mocker.frustraterOne who or which frustrates.fryarObsolete form of friar.fryerA machine or container for frying food.fryolatorA kitchen appliance used for deep-frying.fsr(Internet slang) Initialism of for some reason.fuarAlternative form of feuar.fubarAlternative form of foobar.fucker(offensive or derogatory, vulgar) An undesirable person.fuckfingerAlternative form of fuck finger.fuckmaster(vulgar) One who performs expertly in sexual intercourse.fuckover(vulgar) An act of trickery.fuckster(derogatory) An undesirable person.fudderAlternative form of fodder (“a weight”).fuddler(colloquial, archaic) A drunkard.fudgepackerAlternative spelling of fudge packer.fuehrerAlternative spelling of Führer.fuelerOne who, or that which, supplies fuel.fuellerAlternative form of fueler.fugliercomparative form of fugly: more fuglyfuhrerAlternative spelling of Führer.fuidhir(Ireland, historical) In ancient Ireland, a manual laborer without property.fulfillerOne who fulfills.fulgorSplendor, splendour; dazzling brightness.fulgourObsolete form of fulgor.fulgurator(historical) Somebody who predicts the future using lightning.fullercomparative form of full: more fullfullholderA freeholder who farms his own land; a yeoman.fulmarEither of two species of pelagic seabird in the genus Fulmarus, Fulmarus glacialis and F. glacialoides, which breed on cliffs.fulminatorOne who fulminates, or criticizes intensely.fumblerAgent noun of fumble: one who fumbles.fumerOne who makes or uses perfumes.fumfer(informal, US) To speak awkwardly or evasively; to dither, waffle.fumigatorOne who fumigates.fumiterObsolete form of fumitory.fumoirsmoking room (room reserved for smokers)fumperAlternative form of fumfer.funambulatortightrope walkerfunboarderA surfer who rides a funboard.functor(grammar) A function word.fundholder(British) A general practitioner who manages his or her own budget, purchasing healthcare from one or more hospital trusts.fundraiserAn event undertaken to get money by voluntary contributions for a particular activity or cause.funeralgoerOne who attends a funeral.funfair(UK, Ireland) A travelling amusement park.funicularOf, pertaining to, resembling, or powered by a rope or cable.funkateer(informal) An aficionado of funk music.funkerOne who funks, or backs out of something due to cowardice.funkiercomparative form of funky: more funkyfunkmaster(informal) A masterful performer of funk music.funksterA funk musician.funmakerA person who does or says funny things; a person who makes people laugh.funniercomparative form of funny: more funnyfunposterSynonym of shitposter.funster(colloquial, humorous or childish) A fun person.fur(uncountable) The hairy coat of various mammal species, especially when fine, soft and thick.furametpyrA particular fungicide.furbearerAn animal that is hunted, trapped, or farmed for its fur.furbisherSomeone who furbishes.furburgerAlternative spelling of fur burger.furcularShaped like a fork; furcatefurderPronunciation spelling of further, comparative form of far: more far.furfur(archaic, countable) a particle of dandrufffurlerA person or device that furls a flag, a sail, etc.furlougherA person on a furlough, or leave of absence.furnacerA person employed to operate a furnace.furnisherone who furnishesfurnituremakerOne who makes furniture.furorA general uproar or commotion.furourObsolete form of furor.furrObsolete form of fur.furrierA person who sells, makes, repairs, alters, cleans, or otherwise deals in clothing made of fur.furriner(Now chiefly derogatory) Pronunciation spelling of foreigner.furrowerA tool for creating furrows in the ground.furshlugginer(informal) Well-worn, beat-up, piece of junk.fursuiterA person who wears a fursuit.furtaker(US) Someone who harvests wildlife for fur by hunting, trapping, or both; a hunter or a trapper who harvests pelts.further(transitive) To help forward; to assist.furthererOne who furthers something, or helps in achieving an aim.furuncular(rare) Pertaining to furuncles or boils.fuserThe part of a laser printer that melts the toner onto the medium.fusileerAlternative form of fusilier.fusilierAn infantryman armed with a form of flintlock musket.fusimotor(anatomy) Describing motoneurons that innervate intrafusal fibresfusioneer(music) A performer or composer of fusion musicfusor(astronomy) A celestial body that, through self-gravity, is able to perform nuclear fusion within its core, at any point in its life. These include stars, stellar remnants, and brown dwarfs.fusserOne who fusses; a fussy person.fussiercomparative form of fussy: more fussyfusterA saddle tree maker.fustiercomparative form of fusty: more fustyfustigatorA person who fustigates.futhermucker(euphemistic, slang) Spoonerism of motherfuckerfutter(ambitransitive) (obsolete) To fuck.futur(archaic) A fiancé.fuzzer(computing) A software program that performs fuzz testing.fuzziercomparative form of fuzzy: more fuzzyfuzzifierAn electronic device for use in fuzzy logic circuits