Browse Other F Word Lengths
12-Letter F Words by Ending Letter
All 1,046 12-Letter Words Starting With F
faanfictionsplural of faanfictionfabotherapic(medicine) Synonym of fabotherapeutic.fabrefaction(obsolete, rare) the process or act of creating or developing, as of a work of artfabricationsplural of fabricationfabulousnessThe state of being fabulous or fictitious; fabulosity.facelessnessThe state or condition of being faceless.facestalkingpresent participle and gerund of facestalkfacilitatingpresent participle and gerund of facilitatefacilitationThe act of facilitating or making easy.facilitativeHaving the effect of making easy; assisting, easing or facilitating.facilitatorsplural of facilitatorfacilitatoryThat serves to facilitate.facilizationThe act of facilizing; the act of making something easy.faciogenitalAffecting the face and genitals.faciolingualRelating to the face and tongue.faciometricsThe measurement of facial featuresfacsimileingpresent participle and gerund of facsimilefactcheckersplural of factcheckerfactcheckingpresent participle and gerund of factcheckfactionaliseAlternative form of factionalize.factionalismThe splitting of a group into factions.factionalistA supporter of a faction.factionalizeTo split into factionsfactiousnessThe state of being factious.factitiouslyIn a factitious manner.factlessnessQuality of being factless; absence of fact.factographerA person involved in factography.factographicRelating to factography.factorialityThe property of being factorial.factorialize(mathematics, transitive) To perform factor analysis on (a set of data).factorisableAlternative spelling of factorizable.factorizable(mathematics, of an integer or polynomial etc) Able to be factorized.factoryscapeA landscape dominated by factories.factoryshipsplural of factoryship.factualisticOf or relating to factualism.fadelessnessThe property of never fading.fadmongering(derogatory) The peddling of fads or trends.fagopyrismusDated form of fagopyrism.faildaughter(Internet slang, derogatory) An incompetent, unsuccessful middle-class or upper-class woman who is protected from economic duress by her family's wealth or influence.failureproofSynonym of failproof.faintheartedFaint of heart; irresolute; fearful.faintingnessInclination to faint; faintness.faintishnessThe quality of being faintish; slight faintness.fairchildite(mineralogy) A hexagonal-dihexagonal dipyramidal colorless mineral containing calcium, carbon, oxygen, and potassium.fairfieldite(mineralogy) A triclinic-pinacoidal mineral containing calcium, hydrogen, iron, manganese, oxygen, and phosphorus.fairhandedlyIn a fairhanded manner; Without bias.fairmindedlyAlternative form of fair-mindedly.fairylandishSuggestive of fairyland; magical.fairyologistOne who studies fairyology.faithbreakerSomeone who breaks a promise or violates a treaty.faithfulnessThe state of being faithful.falcarindiol(organic chemistry) An antifungal polyacetylene diol (3R,8S,9Z)-1,9-heptadecadiene-4,6-diyne-3,8-diol present in carrotsfalciformity(rare) The quality of being falciform; sickle-shapedness.fallaciouslyIn a fallacious manner, erroneously, illogically.falliblenessThe quality of being falliblefalseheartedAlternative spelling of false-hearted.falsidicallyIn a falsidical manner.falsificator(archaic) A falsifier; a person who falsifies or forges something.falvopiridolMisspelling of flavopiridol.famelessnessLack of fame; obscurity.familiarisedsimple past and past participle of familiarisefamiliariserAlternative form of familiarizer.familiarisesthird-person singular simple present indicative of familiarisefamiliarizedsimple past and past participle of familiarizefamiliarizerOne who, or that which, familiarizes.familiarizesthird-person singular simple present indicative of familiarizefamiliarnessQuality of being familiar.familiocracyA system where people are ruled by a family or by their own family groupings.familisticalAlternative form of familistic.famprofazoneA nonsteroidal anti-inflammatory drug of the pyrazolone series.fanarchistic(science fiction fandom slang) Characteristic of a fanarchist; rejecting organized fandom.fanaticisingpresent participle and gerund of fanaticisefancifulnessThe quality of being fanciful.fanfaronadesplural of fanfaronadefanfaronnadeAlternative form of fanfaronade.fanglomerate(geology) A stratigraphic unit in which conglomerates that were deposited in an alluvial fan are common.fantascience(now rare) A genre of fiction which combines scientific and fantastic elements.fantasticate(transitive) To make fantastical.fantasticiseAlternative form of fantasticize.fantasticismThe quality of being fantasticalfantasticity(rare) The state of being fantastic.fantasticizeTo make fantastic; to use the imagination to embellish.faradaicallyIn a faradaic manner.faradisationAlternative form of faradization.faradization(medicine, obsolete) The therapeutic application of the faradic, or induced, electrical current.farcicalnessThe property of being farcical.farinographyThe measurement of the properties of flour using a farinograph.farletuzumab(pharmacology) A monoclonal antibody being investigated for the treatment of ovarian cancer.farmlessnessThe state or condition of being landless.farmsteading(Scotland) A farmstead.farnesylatedsimple past and past participle of farnesylatefarsightedlyIn a farsighted manner.farstretched(archaic) Stretched or ranging a long way.farthingdale(British, historical, 13th-19th C.) A unit of area equal to one quarter of an acre.farthingdealAlternative form of farthingdale.farthinglandAn old Scots unit of measure of land.farthinglessWithout a farthing; very poor.fascicularlyHaving, or in terms of, fascicles.fasciculatedGrouped in a fascicle; fascicled.fascinatedlyIn a fascinated manner; with fascination.fascinationsplural of fascinationfascinatress(dated) A woman of fascinating appeal.fasciolariid(zoology) Any in the family Fasciolariidae of sea snails.fascioliasesplural of fascioliasisfascioliasis(pathology) infestation with liver flukes (of genus Fasciola)fasciolicideAny material that kills liver flukes (of the genus Fasciola)fascioquinol(organic chemistry) Any of a group of bioactive meroterpenes present in an Australian sponge of the genus FasciospongiafascisticizeSynonym of fascistize.fashionablesplural of fashionablefashionistasplural of fashionistafastidiosity(obsolete) fastidiousness (the quality of being fastidious).fastidiouslyIn a fastidious manner.fastigiationThe quality of being fastigiate.fastuousness(obsolete) haughtiness; pridefatherfucker(neologism, literally, vulgar) One who engages in incestuous sex with their father.fatherlasherAlternative form of father lasher.fatherlinessThe property of being fatherly.fathomlesslyIn a fathomless manner, to a fathomless degree.fatigability(medicine) A medical condition in which fatigue is easily induced.fatliquoringA process in the production of some leathers in which oils and fats are used to soften the leather, and sometimes to add a fat-soluble dye.fatshionistaAn overweight person interested in fashion; a plus-size fashionista.faulteringlyArchaic form of falteringly.faultfindingExcessive or petty criticismfaunologicalRelating to faunology.fauxgressive(politics, derogatory) An alleged progressive person, but who actually acts like a conservative.fauxligraphyFake calligraphy that is often used for practicing brush strokes.fauxmosexual(slang) A heterosexual person who affects homosexual characteristics.fauxtography(chiefly Internet) Misleading presentation of images for propagandistic or otherwise ulterior purposes, involving staging, deceptive modification, or the addition or omission of significant context.fauxtomation(neologism) Processes or products that are not fully automated, but are marketed or sold as such.favorabilityThe quality or degree of being viewed favorablyfavouredness(chiefly in combination) The quality of being favoured.fawncolouredAlternative form of fawncolored.fearlessnessThe quality of being fearless.fearsomenessThe state or condition of being fearsome.featherboard(woodworking) A flat grooved piece of wood or other material used to hold the workpiece in position.featherbrainAlternative spelling of feather-brain.featheredgedsimple past and past participle of featheredgefeatheredgesplural of featheredgefeathergrassAny of various perennial hermaphroditic grasses of the genus Stipa.featherinessThe state or quality of being feathery.featherlightAlternative form of feather-light.feathermakerA maker of artificial feathers, or plumes of real ones, for use on clothing etc.featherpated(dated) foolish; giddy-headedfeaturephone(dated) A mobile phone that has some advanced capabilities but is not as powerful as a smartphone.febrifacientA substance that produces a fever.fecklessnessThe state of being feckless.fecundationsplural of fecundationfederalisingpresent participle and gerund of federalisefederalisticRelating to or characteristic of federalism.federalizingpresent participle and gerund of federalizefederationalFederative; pertaining to, characteristic of, or constituting a federation.federativelyIn a federative way.fedorovskite(mineralogy) An orthorhombic-dipyramidal brown mineral containing boron, calcium, hydrogen, magnesium, manganese, and oxygen.feeblemindedAlternative spelling of feeble-minded.feedingstuffAny foodstuff used to feed livestock.feetlessness(rare) Absence of feet.feklichevite(mineralogy) A trigonal-ditrigonal pyramidal mineral containing calcium, cerium, chlorine, fluorine, hafnium, hydrogen, iron, lanthanum, manganese, niobium, oxygen, silicon, sodium, strontium, titanium, and zirconium.felbertalite(mineralogy) A monoclinic-prismatic gray mineral containing bismuth, cadmium, copper, lead, silver, and sulfur.feldsparlikeResembling or characteristic of feldspar.feldspathize(transitive) To convert into feldspar.feldspathoid(mineralogy) Resembling a feldspar.feldspathose(mineralogy) Containing feldspar.felicificityThe quality of being felicific.felicitatingpresent participle and gerund of felicitatefelicitationThe act of felicitating; a wishing of joy or happiness; congratulation.felicitouslyIn a felicitous manner.felinizationThe process or the result of felinizing.felinophobiaSynonym of ailurophobia.fellationistA person who performs fellatio.fellowshippeObsolete form of fellowship.felonizationThe act of criminalizing an act as a felony.femalization(rare) feminization; a making femalefemininenessThe state or condition of being feminine.feminisation(British spelling) Alternative spelling of feminization.feminizationThe act of feminizing, or the state of being feminized.feminologist(rare) Someone who studies feminology.femorocaudal(anatomy) Relating to the femur and the tail.femorocrural(anatomy) Relating to the thigh (or the femur) and the legfemorodistal(anatomy) distal to the thigh (or to the femur)femoropelvic(anatomy) femoral and pelvicfemoroplasty(surgery) The removal of bony abnormalities from, and subsequent reshaping of the femurfemorotibialRelating to the femur and tibia.femsplainingThe explanation of feminist concepts, often to a man in a condescending and rude manner.femstruation(rare, nonstandard, feminism) Synonym of menstruation.femtocaching(computing) The use of femtocachesfemtocandela(metrology) An SI unit of luminous intensity equal to 10⁻¹⁵ candelas. Symbol: fcdfemtocoulomb(metrology) An SI unit of electric charge equal to 10⁻¹⁵ coulombs. Symbol: ffemtolensing(physics, astronomy) A form of gravitational lensing in which the magnification has a dependency upon the wavelength of the light being observedfemtomachine(very rare) A (hypothetical or fictional) machine on the femto scale; that is, a mechanical device whose size is on the order of the femtometer.femtopipetteA femtoscale pipette.femtosecondsplural of femtosecondfemurotibial(anatomy) Relating to, or connecting the femur and the tibiafemvertisingThe use of feminist messages to advertise products to women.fenaminosulfA particular fungicide.fenbendazoleA broad-spectrum benzimidazole anthelmintic used against gastrointestinal parasites.fenbutrazateA psychostimulant derived from phenmetrazine, used as an appetite suppressant.fencamfamineA stimulant developed in the 1960s as an appetite suppressant, later withdrawn due to problems with dependence and abuse.fencooperite(mineralogy) A trigonal-ditrigonal pyramidal mineral containing aluminum, barium, carbon, chlorine, hydrogen, iron, oxygen, and silicon.fenestration(architecture) The arrangement of windows and similar openings in a building.fenethyllineA synthetic prodrug used as a stimulant, formerly sold under the brand name Captagon.feneticillinAlternative form of pheneticillin.fenfluramineAn appetite suppressant used to treat obesityfenitisation(geology) Conversion into a fenitefenitizationAlternative form of fenitisation.fenitrothionAn organophosphate insecticide, dimethoxy-(3-methyl-4-nitrophenoxy)-thioxophosphorane.fenmetramideAn antidepressant drug, the 5-ketone derivative of phenmetrazine.fennelflowerNigella sativa, an annual flowering plant native to south and southwest Asia.fenoxazolineA nasal preparation.fenpentadiolAn antidepressant drug.fenpipramideAn antispasmodic drug.fenprocoumonAlternative form of phenprocoumon.fentrazamideThe herbicide 4-(2-chlorophenyl)-N-cyclohexyl-N-ethyl-4,5-dihydro-5-oxo-1H-tetrazole-1-carboxamide.feprosidnineA stimulant drug.feralisationAlternative form of feralization.feralizationThe process of becoming feral.fermentarianSynonym of prozymite.fermentationA state of agitation or excitement; a ferment.fermentativeOf, pertaining to, causing or undergoing fermentation.fermentatoryOf or relating to fermentation.fermentologyThe study of fermentation.fermiophobic(quantum mechanics) Tending to avoid interactions with fermions.fernackerpanAlternative spelling of fanackapan.fernandinite(mineralogy) A monoclinic-prismatic dark green mineral containing calcium, hydrogen, oxygen, and vanadium.ferraioloite(mineralogy) A rare mineral with formula MgMn²⁺₄(Fe²⁺_(0.5)Al_(0.5))₄Zn₄(PO₄)₈(OH)₄(H₂O)₂₀, related to falsterite.ferricyanate(chemistry) ferricyanide.ferricyanide(inorganic chemistry) Any of various salts containing the trivalent anion Fe(CN)₆³⁻; used in making blue pigments.ferrihydrateAn amorphous iron hydroxideferrihydrite(mineralogy) A hydrated iron oxideferrinatrite(mineralogy) A trigonal-rhombohedral mineral containing hydrogen, iron, oxygen, sodium, and sulfur.ferrioxalate(chemistry) The anion Fe(C₂O₄)₃³⁻ or any salt containing this anion; potassium ferrioxalate is used as a standard in actinometryferrioxamine(biochemistry) Any of a class of siderophore produced in several bacteria that mediates iron uptakeferrioxidaseAlternative form of ferroxidase.ferriperoxin(biochemistry) A peroxidase essential for the aerobiosis of some extremophile bacteriaferriprussic(archaic, chemistry) ferricyanicferritinemia(pathology) The presence of ferritin in the bloodferritinemicRelating to, or having ferritinemiaferrocalcite(mineralogy, archaic) sideriteferrochelateA chelate compound of ironferrocyanate(chemistry) ferrocyanide.ferrocyanide(inorganic chemistry) The complex ion Fe(CN)₆⁴⁻; any salt containing this ion; they are used in making blue pigmentsferroelastic(physics) Of, relating to, or exhibiting ferroelasticityferrofluidicOf or pertaining to a ferrofluidferrogedrite(mineralogy) An orthorhombic-dipyramidal mineral containing aluminum, hydrogen, iron, oxygen, and silicon.ferrographicOf or relating to ferrography.ferrokinesis(parapsychology, fantasy, science fiction) The ability to mentally manipulate iron and other metals.ferrokineticPertaining to the movement of iron through the body.ferronematic(physics) Describing the nematic phase of a ferrofluid.ferroniobiumAn important alloy of iron and niobium.ferroprotein(biochemistry) Any protein that contains iron in a prosthetic groupferroprussic(chemistry, archaic) ferrocyanicferrosiliconAn alloy of iron and silicon used in steelmaking.ferrosulfide(inorganic chemistry) Any iron sulfideferrotherapy(alternative medicine) The therapeutic use of iron compoundsferrotrophicRelating to ferrotrophyferrotychite(mineralogy) An isometric-diploidal mineral containing carbon, iron, oxygen, sodium, and sulfur.ferrouraniumA ferroalloy of iron and uranium.ferruginatedHaving the colour or properties of rust, or iron oxide.ferrugineousAlternative spelling of ferruginous.ferruginisedAlternative spelling of ferruginized.ferruginizedsimple past and past participle of ferruginizeferryboatingTravel by ferryboat.ferryboatmanA man who operates a ferryboat.fertilisableAlternative spelling of fertilizable.fertilizableCapable of being fertilized.fertiloscopeA laparoscope modified for transvaginal application, used in the diagnosis and treatment of female infertility.fertiloscopymeasurement with a fertiloscopefertirrigateTo fertilize via an irrigation systemferuloylated(organic chemistry) Modified by the addition of feruloyl groupsfervidolysin(biochemistry) A keratinolytic enzyme, related to subtilisin, present in a bacterium of the genus FervidobacteriumfescenninityThe quality of being fescennine.fesoterodineAn antimuscarinic drug.festivalgoerA person attending a festival.festivalwearClothing intended to be worn at a festival.festooneriesplural of festooneryfestuclavineA particular ergoline fungal isolate.fetalizationAlternative form of foetalization.fetchingnessQuality of being fetching or attractive.fetishizableThat can be fetishized.fetoglobulin(biochemistry) A plasma globulin that is present especially in the fetusfetomaternal(medicine) Having to do with a fetus and its mother.fetotoxicitytoxicity to the fetus via the placentafeuillemorteOf the color of dead or dying leaves: dull yellowish or orangish brown.feverishnessThe quality of being feverish.fexinidazole(pharmacology) A drug being investigated for the treatment of sleeping sickness.fexofenadine(organic chemistry, pharmacology) A second-generation antihistamine drug used in the treatment of hay fever and similar allergies.fezolinetantA medication to treat vasomotor symptoms due to menopause.fianchettoedsimple past and past participle of fianchettofianchettoesthird-person singular simple present indicative of fianchettofiatsplainer(informal, derogatory) A person who criticizes cryptocurrency while defending fiat money.fiberizationThe process of fiberizing.fibreglassedAlternative spelling of fiberglassed.fibrillarityThe condition of being fibrillarfibrillatingpresent participle and gerund of fibrillatefibrillationThe rapid, irregular, and unsynchronized contraction of the muscle fibers of the heart.fibrillativeRelating to fibrillation.fibrillatoryAccompanied by fibrillation.fibrilliformHaving the appearance of a thin fibre or group of fibres; fibrous.fibrilogenicAlternative form of fibrillogenic.fibrinogenic(biochemistry) That produces fibrinfibrinolysesplural of fibrinolysisfibrinolysin(biochemistry) An enzyme derived from plasma of bovine origin, or extracted from cultures of certain bacteria, that attacks and inactivates fibrin.fibrinolysisThe process wherein a fibrin clot, the product of coagulation, is broken down.fibrinolyticOf, pertaining to, or producing fibrinolysis.fibriscessedHaving fibriscessesfibroadenoma(pathology) A benign tumour of the breastfibroadipose(anatomy) Having both fibrous and adipose tissuefibroangiomaSynonym of angiofibroma.fibroatrophy(pathology) fibrotic atrophyfibroblasticof, or relating to a fibroblastfibrocaseous(pathology) Having fibrous, cheesy tissuefibroelastic(anatomy) Fibrous and elasticfibroferrite(mineralogy) A trigonal-rhombohedral mineral containing hydrogen, iron, oxygen, and sulfur.fibrogenesis(pathology) The abnormal accumulation of fibrous tissuefibrogeneticRelating to fibrogenesisfibrohyalineSynonym of chondroid.fibrointimalfibrous and intimalfibromatosis(pathology) The presence of multiple fibromas.fibromavirusAny of various viruses, of the genus Leporipoxvirus, that infect rabbits and haresfibromodulinA human gene, a member of a family of small interstitial proteoglycans, containing a central region composed of leucine-rich repeats with four keratan sulfate chains flanked by disulfide-bonded terminal domains.fibromyalgia(medicine, pathology) A condition characterized by chronic pain, stiffness, and tenderness of the muscles, tendons, and joints.fibromyalgicRelating to fibromyalgia.fibromyocyte(cytology) Synonym of myofibroblast.fibronectinsplural of fibronectinfibronection(biochemistry) The process of binding with fibronectin.fibronodular(anatomy, pathology) fibrous and nodularfibroplastic(pathology) Relating to fibroplasiafibrosarcoma(oncology) A fibroblastic sarcoma: a malignant tumor derived from fibrous connective tissuefibrostromal(anatomy) fibrous and stromalfibrothecomaA fibrous thecomafibroticallyWith regards to, or involving, fibrosis.fibroxantomaMisspelling of fibroxanthoma.ficoidaceous(botany, relational) Of or relating to the Ficoidaceae.fictionaliseNon-Oxford British English standard spelling of fictionalize.fictionalism(philosophy) The doctrine that certain concepts are simply convenient fictionsfictionalistOf, pertaining to, or supporting fictionalismfictionalityState or quality of being fictional.fictionalize(transitive) To retell (something) real (e.g., an event or series of events) as if it were fiction; especially, to do so in a way that departs from reality in any extent from mild to extensive (from minor details to essential substance).fictionizingpresent participle and gerund of fictionizefictitiouslyIn a fictitious manner.fictomercialA work of fiction featuring product placement or commissioned to promote a product.fiddledeedee(colloquial, dated) nonsense; rubbishfiddlesticks(euphemistic) Nonsense! Expresses dismissal or disdain.fiddlestringOne of the strings of a fiddle.fidgettinessArchaic spelling of fidgetiness.fiducialisedMade fiducialfieldglassesAlternative form of field glasses.fieldworkersplural of fieldworkerfiendishnessThe quality of being fiendish.fifteenpenceThe monetary amount of fifteen pence.fifteenpennyHaving a value or cost of fifteenpence.fightability(military) Capability in combat.figmentation(nonstandard) A figment of the imagination; something imaginary.figurabilityThe quality of being figurable.figurationalRelating to figurations.figuratively(manner) In a figurative manner.filamenteousAlternative form of filamentous.filamentlessWithout a filament.filamentlikeResembling or characteristic of a filament.filibusteredsimple past and past participle of filibusterfilibustererA person who filibusters.filicinosideA particular steroid glycoside.filicologist(botany) One who studies filicology.filipstadite(mineralogy) An orthorhombic-dipyramidal mineral containing aluminum, antimony, iron, magnesium, manganese, and oxygen.filipuncture(medicine, archaic) The operation of passing wire into an aneurysmal cavity.filmanthropyFilmmaking that aims to raise awareness of an issue and/or money for a charitable cause.filmlessnessAbsence of film.filmographerA person who compiles filmographies, or who studies filmography.filmographicRelating to filmography.filmologicalRelating to filmology.filterpapersplural of filterpaperfiltrabilityAlternative form of filterability.fimbriectomy(surgery) Removal of the fimbria of the ovaryfinalisationThe act or process of finalising.finalizationAlternative form of finalisation.financescapeFiguratively, the financial landscape; financial marketsfinancialiseAlternative spelling of financialize.financialist(archaic) A financier.financializeTo convert intangible value into financial instruments.financieress(dated) A female financier.financieringpresent participle and gerund of financierfindablenessThe property of being capable of being found.fingerbanger(vulgar) One who uses one or more fingers to stimulate another person's vulva, vagina, or anus for sexual stimulation; one who fingerbangs.fingerboardsplural of fingerboardfingerfucker(vulgar) Someone who fingerfucks.fingernailedHaving fingernails (often of a specified kind).fingerpaintsplural of fingerpaintfingerplatesplural of fingerplatefingerprintsplural of fingerprintfingerstallsplural of fingerstallfingertipfulThe amount of a substance that covers a person's fingertip.finishednessThe quality of being finished.finitisationAlternative form of finitization.finitizationThe process of finitizing.firebrandishResembling or characteristic of a firebrand (argumentative troublemaker or revolutionary).firebrandismThe behaviour or attitudes of a firebrand.firebreakingThe activity of creating firebreaks.firebreatherA performer who creates fireballs by breathing a fine mist of fuel over an open flame.firecrackersplural of firecrackerfirefightersplural of firefighterfirefightingThe extinguishing of a fire.firefountainAlternative spelling of fire fountain.firelessnessThe absence of fire.firelightersplural of firelighterfirelightingThe act or process of lighting a fire.fireproofingpresent participle and gerund of fireprooffiresafenessThe quality of being firesafe.firescorchedblackened by contact with firefirestartingSynonym of firemaking.firestoppingMaterial used as a firestop.fireworklessWithout fireworks.fireworklikeResembling or characteristic of a firework.firmisternal(biology, of frogs) Having the epicoracoid cartilages fused both anteriorly and posteriorly.firmographicRelating to firmographics.fishculturalSynonym of piscicultural.fisherpersonA fisherman or fisherwoman, a fisher.fishlessnessAbsence of fish.fishmongressAlternative form of fishmongeress.fissicostateHaving the ribs divided.fissidentate(zoology) Having teeth with multiple cusps or points.fissilingual(zoology) Having a forked tongue.fissionablesplural of fissionablefissirostral(ornithology) Having the bill cleft beyond the horny part, as in the case of swallows and nightjars.fissurelloidAny limpet of the superfamily Fissurelloideafistfightingpresent participle and gerund of fistfightfisticufferyfisticuffs; fighting with the fistsfisticuffingpresent participle and gerund of fisticufffistulectomy(surgery) The surgical excision of a fistula.fitoestrogenMisspelling of phytoestrogen.fitspirationPhotographs or other material intended to provide motivation to exercise and be physically fit.fivefoldnessThe property of being fivefold.flabbergastsplural of flabbergastflabberghastArchaic spelling of flabbergast.flabellationThe act of keeping cool by use of a fan or fan-like instrument.flabelliformShaped like a fan; flabellateflagellatingpresent participle and gerund of flagellateflagellationBeating, or an instance of beating, consisting of lashes, notably as corporal punishment or mortification, such as a whipping or scourging.flagellativePertaining to flagellation; flagellatory.flagellatorsplural of flagellatorflagellatoryRelating to flagellation or whipping.flagellatrixA female flagellator; a woman who administers a whipping.flagelliformshaped like a whipflagellomere(zoology) A segment of the flagellum of the antenna of an insect or crustacean.flagellomersMisspelling of flagellomeres.flageoletistSomeone who plays the flageolet.flagitiouslyIn a flagitious manner.flaglessnessAbsence of flags.flagstaffite(mineralogy) An orthorhombic-pyramidal yellowish white mineral containing carbon, hydrogen, and oxygen.flairtendingflair bartendingflamboyantlyIn a flamboyant manner.flamencolikeResembling or characteristic of the flamenco dance.flamencologyThe study of flamenco.flameproofedsimple past and past participle of flameproofflameprooferAny substance used for flameproofing.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.flammability(uncountable) The condition of being flammable.flammekuecheAlternative form of flammkuchen.flammiferousProducing flame; blazing.flammivomous(poetic) Throwing up flames, as a volcano does.flammulation(zoology) flame-like markingsflannelettesplural of flanneletteflannelmouth(informal, dated) One who speaks in an unclear, muffled, or sluggish manner.flapdoodlery(rare) Nonsense, flapdoodle.flapperesqueReminiscent of a flapper (unconventional young woman of the 1920s).flashboardedMade with flashboard.flashforward(narratology) A dramatic device in which a future event is inserted into the normal chronological flow of a narrative.flashpackingA more luxurious form of backpacking with a larger budget.flatbottomedAlternative form of flat-bottomed.flatbreakingThe process of plowing an entire field to break up the soil prior to planting.flatearthersplural of flateartherflateartheryAlternative spelling of flat-earthery.flatfootedlyIn a flatfooted manner.flatteringlyIn a flattering manner.flattishnessQuality of being flattish.flatulogenicTending to produce flatulence.flavanthreneSynonym of flavanthrone.flavanthroneA certain yellow dye, Vat Yellow 1.flavasperone(organic chemistry) The pyrone 5-hydroxy-8,10-dimethoxy-2-methylbenzo[h]chromen-4-oneflavaxanthinA particular carotenoid.flavinylatedModified by the addition of a flavinyl groupflavoglaucin(organic chemistry) The fungal metabolite 6-heptyl-3-(3-methyl-2-butenyl)gentisaldehydeflavooxidase(biochemistry) A flavoenzyme oxidaseflavoperidolMisspelling of flavopiridol.flavopiridol(medicine) alvocidibflavoprotein(biochemistry) any of a group of enzymes, containing flavin, that act as dehydrogenasesflavorlesslyIn a flavorless way.flavorsomelyIn a flavorsome manner.flavourfullyAlternative form of flavorfully.flavoxanthin(chemistry) a xanthophyll pigment, 5,8-monoepoxylutein, found in the petals of marigolds and other plantsflawlessnessThe quality of being flawlessflectionlessAlternative spelling of flexionless.flectopodium(cytology) Flexible cytoplasmic protrusions that modify the normal contractile activity of pericytes.fleeceflowerAny of several plants of the genera Fallopia, Persicaria or Polygonum.fleetingnessThe quality of being fleeting.fleischerite(mineralogy) A hexagonal-dihexagonal dipyramidal mineral containing germanium, hydrogen, lead, oxygen, and sulfur.flerobuterol(pharmacology) A particular antidepressant drug.fleshcoloredAlternative form of flesh-colored.fleshpottery(rare) sumptuous livingflexiblenessThe state or quality of being flexible.flexicostate(anatomy) Having bent or curved ribs.flexistylous(botany) Related to, or exhibiting flexistylyflexixanthin(organic chemistry) A particular carotenoid.flexographerOne who uses the flexography system of printing.flexographicOf or pertaining to flexographyflexuousnessThe state or condition of being flexuous.flezelastineA racemic antiasthmatic and antiallergic drug.flickeringlyIn a flickering mannerflickermouseObsolete form of flittermouse.flightlesslyWithout the power of flight.flightseeingSightseeing from an aircraft.flightworthy(aviation) Safe enough to flyflindermouse(obsolete) A bat (the mammal).flintheartedAlternative form of flint-hearted.flintknapperOne who makes tools by knapping flint.flintworkingThe manufacture of simple tools from flintsflipfloppingpresent participle and gerund of flipflopflippantnessThe quality of being flippant.flirtationalOf or relating to flirtation.flirtishnessThe quality of being flirtish.flittermouse(now chiefly dialectal) A bat (a flying mammal).floatabilityThe condition of being floatableflobbergrastArchaic form of flabbergast.flocculatingpresent participle and gerund of flocculateflocculation(physical chemistry) A condition in which clays, polymers or other small charged particles become attached and form a fragile structure, a floc.flocculentlyIn a flocculent manner.floctafenineA nonsteroidal anti-inflammatory drug.floodchannelA stream that becomes enlarged by carrying floodwaterfloodlightedsimple past and past participle of floodlightfloorboardedCovered or furnished with floorboards.floorwalkingThe work of a floorwalker; retail supervision.florantyroneA drug used in the treatment of biliary dyskinesia. It is a cholagogue and choleretic.florenskyite(mineralogy) An orthorhombic-dipyramidal cream white mineral containing iron, nickel, phosphorus, and titanium.florensovite(mineralogy) An isometric-hexoctahedral black mineral containing antimony, chromium, copper, and sulfur.floribundityThe condition of being a floribundafloriculturethe farming of flowersfloriographyCommunication through the use of flowers, with different types of flowers having particular symbolic meanings.flortaucipir(medicine) A radioactive agent used in positron emission tomographyfloscularian(zoology) Any of the rotifers of the genus Floscularia.flounderlikeResembling a flounder.flounderlingA small or young flounderflourescenceMisspelling of fluorescence.flourishableAble or fit to be flourished.flourishmentThe act or state of flourishing.flowcharting(computing) The design and construction of flowcharts.flowerpeckerAny member of the family Dicaeidae of passerine birds, many of which feed on nectar.flowerpotfulAs much as a flowerpot will hold.flowerstrewnAlternative form of flower-strewn.flubendazoleAn anthelmintic used to protect against internal parasites and worms in dogs and cats.flucarbazoneThe herbicide 4,5-dihydro-3-methoxy-4-methyl-5-oxo-N-[2-(trifluoromethoxy)phenylsulfonyl]-1H-1,2,4-triazole-1-carboxamide.fluclorolone(pharmacology) A corticosteroid.flucticasoneMisspelling of fluticasone.fluctiferous(rare) Tending to produce waves.fluctisonousMaking a roaring sound like ocean waves.fluctosphere(astronomy) The almost non-magnetic portion of the lower chromosphere.fluctuationsplural of fluctuationflufenoxuronA particular benzoylurea insecticide.fluidextractDated form of fluid extract.fluidisationAlternative form of fluidization.fluidizationThe act or process of fluidizing.fluidynamicsAlternative form of fluid dynamics.flumedroxoneA corticosteroid derivative used to treat migraine.flumethasoneAlternative form of flumetasone.flummadiddleSomething completely nonsensical or ridiculous.flummydiddleAlternative form of flummadiddle.flunkeyisticAlternative form of flunkyistic.fluocinolone(pharmacology) A synthetic hydrocortisone derivative used in dermatology to reduce skin inflammation and relieve itching.fluocinonideA potent glucocorticoid steroid used topically as anti-inflammatory agent for the treatment of skin disorders.fluopicolideA particular fungicide.fluoranthaneMisspelling of fluoranthene.fluoranthene(organic chemistry) A polycyclic aromatic hydrocarbon consisting of a benzene ring attached to each of the rings of a naphthalene molecule; it is carcinogenic, and is a product of incomplete combustionfluorapatite(mineralogy) A calcium halophosphate mineral, in which fluoride replaces the hydroxide of apatite, that is mined as a phosphate ore, and occurs in the enamel of teeth.fluorcaphite(mineralogy) A hexagonal-pyramidal mineral containing calcium, cerium, fluorine, oxygen, phosphorus, sodium, and strontium.fluorenamine(chemistry) Any amine containing fluorine and one or more NH₂ groups derived from fluorine-1-carboxylic acid or fluorine-2-carboxylic acid.fluoreophoreMisspelling of fluorophore.fluoresceineAlternative spelling of fluorescein.fluorescenceThe light so emitted.fluorescentsplural of fluorescentfluoridatingpresent participle and gerund of fluoridatefluoridation(chemistry) The act or process of adding fluoride to something, especially water.fluorimagingimaging using fluorescence / fluoroscopyfluorimetricAlternative form of fluorometric.fluorinatingpresent participle and gerund of fluorinatefluorination(chemistry) The introduction of fluorine into a compound by means of a chemical reaction.fluorinelikeResembling or characteristic of fluorine.fluoroalkane(chemistry) Any alkane in which one or more hydrogen atoms have been replaced by fluorinefluoroalkene(organic chemistry) Any fluoro-derivative of an alkenefluorobenzyl(organic chemistry) Any fluoro derivative of a benzyl radicalfluoroborateA salt or ester of fluoroboric acid.fluorocarbon(chemistry) Any derivative of a hydrocarbon in which every hydrogen atom has been replaced by fluorine.fluorochromeAny of various fluorescent dyes used to stain biological material before microscopic examinationfluoroenzymeA fluorescence enzyme used in any of various diagnostic testsfluoroethane(organic chemistry) Any fluoro derivative of ethane, but especially 1-fluoroethanefluorofamide(organic chemistry) The fluoro derivative of benzamide N-(diaminophosphinyl)-4-fluorobenzenamidefluoroformolAn aqueous solution of fluoroform gas, formerly used to treat tuberculosis, whooping cough, etc.fluorographyphotofluorographyfluorohydrin(organic chemistry) Any halohydrin in which the halogen is fluorine.fluoroketone(organic chemistry) A type of organic compound in which two fully fluorinated alkyl groups are attached to a carbonyl group.fluoromarkerA fluorescent markerfluorometersplural of fluorometerfluoromethyl(organic chemistry, especially in combination) The univalent radical CH₂F-fluorometricOf, pertaining to, or measured using fluorometry.fluorooroticRelating to fluoroorotic acid and its derivativesfluorophenol(organic chemistry) Any fluoro derivative of a phenolfluorophenyl(organic chemistry, especially in combination) Any fluoro derivative of a phenyl radicalfluorophilic(chemistry) Having a chemical affinity for fluorocarbons.fluorophobic(organic chemistry) Describing the effect of perfluorinated species on the geometry of reaction productsfluorophoricRelating to a fluorophorefluoroscopesplural of fluoroscopefluoroscopicOf, pertaining to, or using a fluoroscope.fluorosensorA device that senses / detects fluorescencefluorosilane(inorganic chemistry) The compound SiH₃F or SiH₂F₂ &cfluorosphereA fluorescent microspherefluorouracil(pharmacology) A fluorine-substituted derivative of uracil C₄H₃FN₂O₂ which inhibits DNA synthesis and is used as a chemotherapy drug in the treatment of cancer.fluorsulfateAlternative form of fluorosulfate.fluosilicate(inorganic chemistry) The anion SiF₆²⁻ derived from fluosilicic acid; any salt containing this anionflupenthixolAlternative form of flupentixol.fluperlapine(pharmacology) A tricyclic atypical antipsychotic with additional antidepressant and sedative effects.fluphenazine(pharmacology) An antipsychotic drug of the phenothiazine class, which can be administered orally or by injection.fluprostenol(pharmacology) A prostaglandin analogue.flurbiprofen(pharmacology) A member of the phenylalkanoic acid derivative family of non-steroidal anti-inflammatory drugs, used to treat the inflammation and pain of arthritis.flushboardedAlternative form of flashboarded.fluspiperone(pharmacology) An antipsychotic drug.fluspirileneA diphenylbutylpiperidine antipsychotic drug used to treat schizophrenia.flusteration(colloquial, dated) The state of being flustered; agitation.flusterinessThe quality of being flustery.flusulfamideA particular fungicide.flutemazepam(pharmacology) A 3-hydroxy benzodiazepine derivative and analogue of temazepam that has hypnotic, sedative, amnesiac, anxiolytic, anticonvulsant and skeletal muscle relaxant properties.flutemetamol(organic chemistry) The aromatic fluorine compound 2-[3-fluoro-4-(methylamino)phenyl]-1,3-benzothiazol-6-ol which is sometimes used as a radiopharmaceuticalfluteplayersplural of fluteplayerflutrimazoleA broad-spectrum antifungal drug derived from imidazole, used for the topical treatment of superficial mycoses of the skin.flutterationA state of agitation or uncertainty.flutterboard(Canada, US) A buoyancy board made of foam, used to support the body when in water.flutterinessThe state or quality of being flutteryflutteringlyIn a fluttering manner.fluttermouse(archaic) The bat (a flying mammal).fluviographymeasurement with the fluviographfluviologistOne who studies fluviology.fluviomarine(geology) Formed by the joint action of a river and the sea.fluviometricRelating to fluviometry.fluxapyroxadA particular fungicide.fluxiblenessThe state or quality of being fluxible.fluxionality(uncountable) The state of being fluxionalflyingfishesplural of flyingfishfocalisationAlternative form of focalization.focalization(narratology) The perspective through which a narrative is presented.focusabilitythe ability to be focusedfodinichnion(paleontology) A trace fossil formed by deposit feeders as they excavate the sediment in search of food.foetoproteinAlternative spelling of fetoprotein.fogeyishnessThe quality of being fogeyish.foldingstickSynonym of bone folder.foliophagousfeeding on leavesfolklorismusSynonym of folklorism.folkloristicabout the traditions and stories of a country or community; Characteristic of folklore.follicularlyIn terms of follicles.folliculatedHaving follicles.folliculinid(biology) Any marine, ciliate protozoan of the family Folliculinidae.folliculitis(medicine) Inflammation of one or more hair follicles.followershipAn adherence to a leader.fomentationsplural of fomentationfondaparinux(pharmacology) An anticoagulant medication chemically related to low-molecular-weight heparins.fontolizumab(pharmacology) A humanized monoclonal antibody used as an immunomodulator.foodlessnessAbsence of food.foodtography(informal) The practice of diners photographing food they are served in restaurants, usually for the purpose of sharing the photos on social media.foolhardiestsuperlative form of foolhardy: most foolhardyfootballfishAny of the species of deep-sea anglerfishes in the family Himantolophidae.footdraggingAlternative form of foot-dragging.footfightingcombat using the feet, especially the French system of savatefootlessnessThe state or condition of being footless.footplateman(UK, rail transport) A railway worker who is either a locomotive engineer or a fireman.footprintingAny of several techniques for the identification of a member of a class of things, based on some distinguishing feature.footsoldiersplural of footsoldierfootsoldieryFoot soldiers collectively.footsorenessThe characteristic of being footsore.foragemaster(military, historical) Somebody responsible for providing and transporting forage for animals.foraminationA foraminate structure; the presence of foramina or openings.foraminiferaplural of foraminiferonforaminifersplural of foraminiferforaminotomy(surgery) A medical operation used to relieve pressure on nerves that are being compressed by the intervertebral foraminaforaminuloseSynonym of foraminulous.foraminulousHaving foraminaforbearancesplural of forbearanceforbearantlyIn a forbearant manner.forbearinglyIn a forbearing manner.forbiddinglyin a forbidding mannerforcefeedingpresent participle and gerund of forcefeedforcefulnessThe characteristic or quality of being forcefulforciblenessThe quality of being forcible.forcipulatidAny sea star of the order ForcipulatidafordablenessThe quality of being fordable.foreacquaint(transitive) To make familiar (with something) in advance.foreadmonish(rare, transitive) To admonish beforehand, or before the act or event.foreannounce(transitive) To announce beforehand or in advance.forebearanceMisspelling of forbearance.forebegottenBegotten beforehand; conceived previously; foreconceived.forebemoanedBemoaned in previous or former times.forebodement(dated) The act of foreboding.forebodinglyIn a foreboding manner.forebuilding(architecture, historical) An outer defense work of a castle used to protect the entrance to the keep.forecarriageThe forward part of the running gear of a four-wheeled carriage.forecastableCapable of being forecast; predictable.forecheckingpresent participle and gerund of forecheckforeclosableCapable of being foreclosed.foreclosuresplural of foreclosureforeconceive(transitive) To conceive or imagine beforehand; preconceive.foreconsider(transitive) To consider beforehand; think about in advance.forefatherlyCharacteristic of a forefather.foregatheredsimple past and past participle of foregatherforegonenessThe quality of being foregone.foregrounderOne who brings something to the foreground.forehandedlyPrudently, with thrift and foresight.foreheadlesswithout a foreheadforeignizingpresent participle and gerund of foreignizeforejudgment(obsolete) prejudgmentforeknowableThat may be known in advance.forelearningLearning beforehand or in advance.foremistress(archaic) A forewoman (female leader of a work crew).forensicallyIn a forensic manner.foreordainedHaving been ordained or arranged in advance; predetermined.foreordainerOne who foreordains.foreordinate(transitive) To foreordain.forepleasurePleasure derived from foreplay.forepositionPosition ahead of or in front of; forward position.forepracticePrior or previous practice; a practice or technique applied in advance.forepreparedsimple past and past participle of foreprepareforepromisedPromised beforehand.forequartersplural of forequarterforereachingpresent participle and gerund of forereachforeseeinglyWith foresight.foresentence(law, rare) A sentence or condemnation in advance.foreshadowedsimple past and past participle of foreshadowforeshadowerOne who or that which foreshadows.foreshortensthird-person singular simple present indicative of foreshortenforesightfulHaving, exercising, or characterised by foresight; forward-looking; prudentforeskinlessWithout a foreskin; circumcised.forespeakingpresent participle and gerund of forespeakforestallersplural of forestallerforestallingpresent participle and gerund of forestallforestalmentAlternative form of forestallment.forestandingpresent participle and gerund of forestandforestaysail(nautical) A triangular sail attached to the forestay.forestershipThe post or status of forester.forestkeeperOne appointed to look after a forest.forestocracy(Caribbean) A ruling class of timber merchants.foreswearingpresent participle and gerund of foreswearforesyllable(rare) A syllable (or syllables) at the beginning of a word.foretellableAble to be foretold; predictable.forethoughtsplural of forethoughtforetokeningIndication in advance.foretriangle(nautical) A triangular space on a sailing ship between the deck, foremast, and forestay.foretypifiedTypified beforehand.forewarningsplural of forewarningforgatheringA gathering together; an assembly.forgeability(metallurgy) The quality or degree of being forgeable.forgettinglySo as to forget.forkliftableCapable of being lifted and transported by forklift.formaldehyde(organic chemistry) The simplest aldehyde, HCHO, a colourless gas that has many industrial applications; it dissolves in water to give formol (10%) and formalin.formaldoxime(organic chemistry) An organic compound with the formula H2C=NOH; the oxime of formaldehyde, used as a reagent in organic synthesis.formalinisedsimple past and past participle of formaliniseformalinizedsimple past and past participle of formalinizeformalisableAlternative form of formalizable.formalizableCapable of being formalized.formentionedMisspelling of forementioned.formlessnessThe quality of being formless.formonitrilehydrogen cyanideformononetin(organic chemistry) An isoflavone and phytoestrogen found in plants such as clover and cohosh, converted to equol, an estrogen, in the digestive system.formulaicityThe state or condition of being formulaic.formularisedsimple past and past participle of formulariseformulariserAlternative form of formularizer.formularizedsimple past and past participle of formularizeformularizerOne who formularizes.formulatableAble to be formulated.formulationsplural of formulationfornicationsplural of fornicationfornicatress(obsolete) A female fornicator; a fornicatrix.forsakennessThe state or condition of being forsaken.forswornnessThe state of being forsworn.forsythialanAny of a class of lignans found in plants of the genus Forsythia.forsythosideAny of a family of anti-inflammatory glycosides isolated from plants of the genus Forsythia.fortepianistA player of the fortepianoforthbringerOne who or that which brings forth.forthdrawingpresent participle and gerund of forthdrawforthleadingpresent participle and gerund of forthleadforthpushingPushing or pressing forward.forthputtingThe act of putting or bringing forth; output; production.forthrightlyIn a forthright mannerforthspeakerOne who speaks forth or makes declaration; an announcer.fortifyinglyIn a manner that fortifies.fortresslikeResembling a fortress in shape or impregnability.fortuitouslyIn a fortuitous manner; in a manner of happening by chance; coincidentally; accidentally.fortyeightmoAlternative form of forty-eightmo.forwardationSynonym of contango.foshallasite(mineralogy) A monoclinic snow white mineral containing calcium, hydrogen, oxygen, and silicon.fosmidomycin(pharmacology) An antibiotic, similar to fosfomycin, obtained from Streptomyces bacteria.fosphenytoin(pharmacology) A water-soluble phenytoin prodrug used only in hospitals for the treatment of epileptic seizures.fossilisableAlternative form of fossilizable.fossilizableAble to be converted into a fossil.fossilogicalRelating to fossilogy.fossorialism(biology) The habit of being fossorialfossorialityThe condition of being fossorialfostamatinib(pharmacology) A particular drug that is an inhibitor of the enzyme spleen tyrosine kinase (Syk).fostermotherAlternative form of foster mother.fothermuckerAlternative form of futhermucker.foulsmellingAlternative form of foul-smelling.foundationalOf or relating to a foundation or foundations.foundationer(UK) One who derives support from the funds or foundation of a college or school.foundrywomanA woman who works in a foundry.fountainhead(literally) A spring that is the source of a river.fountainlessWithout fountains.fountainlikeResembling or characteristic of a fountain.fountainwiseIn the manner of a fountain.fourfoldnessThe property of being fourfold.fourhandedlyWith four hands; in a fourhanded manner.fourteenfoldBy a factor of fourteen.fourteennessThe property of being fourteen in age or number.fourteenthlyIn the fourteenth place; fourteenth in a row.foveomacular(anatomy) Relating to the fovea and the maculafoveoschisis(pathology) separation of the fovea from the retinafowlpoxvirusThe avipoxvirus responsible for fowlpoxfractalesque(rare) Reminiscent of fractal patterns.fractionableAble to be fractionedfractionallyIn a fractional mannerfractionatedsimple past and past participle of fractionatefractionatesthird-person singular simple present indicative of fractionatefractionator(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.fractionizedsimple past and past participle of fractionizefractographyThe study of fracture surfaces of materials.fragilarioidAny diatom of the subclass Fragilariophycidaefragmentablecapable of being fragmentedfragmentallyIn a fragmental manner.fragmentedlyIn a fragmented way.fragmentiserAlternative form of fragmentizer.fragmentizerA machine for breaking material into fragments.fragrantnessThe quality of being fragrant; fragrance.frambesiform(medicine, of a rash) Resembling raspberries.framegrabberAlternative form of frame grabber.frameshifted(genetics) That has undergone a frameshift mutationframeshifter(genetics) A pseudoknot that causes frameshiftingfranchisable(business) Suitable for being franchised.francisationNon-Oxford British English standard spelling of francization.francization(uncommon except Quebec) Synonym of Gallicization (“translation into French”).francophilesplural of francophilefrancophiliaAlternative letter-case form of Francophilia.francophonesplural of francophonefrangibilityThe state or quality of being frangible.frankabilityThe quality of being frankable.frankalmoign(UK, historical) A form of land tenure in return for religious duty or service.frankamenite(mineralogy) A triclinic-pedial mineral containing calcium, fluorine, hydrogen, manganese, oxygen, potassium, silicon, and sodium.frankenfruit(informal, derogatory) A fruit produced by genetic engineering.frankensenceObsolete form of frankincense.frankenstein(sports) A stretch in which one walks forward with their arms extended while kicking their legs forward to touch their hands.frankfurtersplural of frankfurterfrankincenseA type of incense obtained from the Boswellia thurifera tree.fransoletite(mineralogy) A monoclinic-prismatic mineral containing beryllium, calcium, hydrogen, oxygen, and phosphorus.fraterculine(rare) Belonging to or characteristic of the genus Fratercula; pertaining to puffins.fraternaliseAlternative spelling of fraternalize.fraternalismfraternal policies or practices; brotherlinessfraternalistA member of a fraternal organization.fraternalitybrotherlinessfraternalize(transitive) To make fraternal or brotherly; to rid of conflict; to unite.fraternitiesplural of fraternityfraternizingpresent participle and gerund of fraternizefratriarchalPertaining to or characteristic of a fratriarchy.fraudfulnessThe state, quality, or condition of being fraudful; deceitfulness.fraudmeisterA person who commits fraud for profit.fraudonomicseconomic system as a whole based on fraudfraudulencesplural of fraudulencefraudulentlyIn a fraudulent manner.fraxinellone(organic chemistry) The phthalide (3R,3aR)-3-(furan-3-yl)-3a,7-dimethyl-3,4,5,6-tetrahydro-2-benzofuran-1-onefrazzlednessThe state of being frazzled.freakishnessThe characteristic or quality of being freakishfrecklednessThe quality of being freckled.freeclimbingpresent participle and gerund of freeclimbfreeconomicsA business model in which a product is offered free of charge and supported by sales of a premium version.freedmanshipThe condition of being a freedman.freehandedlyIn a freehanded manner.freestandingStanding or set apart.freeswimmingAlternative form of free-swimming.freethinkersplural of freethinkerfreethinkingThe principles of a freethinker; free thought.freewheelersplural of freewheelerfreewheelingUnbounded by rules or conventions; unrestrained.freezabilityThe condition of being freezablefreezeframedsimple past and past participle of freezeframefreezeframesplural of freezeframefreezingnessThe quality or character of freezing.freightwagonAny vehicle, such as a cart, wagon, lorry, truck, or boxcar, used for carrying or transporting goods; a cargo truck.fremanezumabA monoclonal antibody used to treat migrainefrenchifyingpresent participle and gerund of frenchifyfreneticallyIn a frenetic mannerfrenulectomy(surgery) excision of a frenulumfrenziednessThe quality of being frenzied.frequentnessThe quality of being frequent.freshmanhoodThe state or period of being a freshman.freshmanshipThe state of being a freshman.fresolimumab(pharmacology) A human monoclonal antibody and immunomodulator under investigation for the treatment of idiopathic pulmonary fibrosis, focal segmental glomerulosclerosis, and cancer.fricasseeingpresent participle and gerund of fricasseefricolateral(phonetics) lateral fricativefrictionallyIn terms of frictionfrictionlessOf or pertaining to lack of friction.friedrichite(mineralogy) An orthorhombic-pyramidal silver gray mineral containing bismuth, copper, lead, and sulfur.friendlesslyWithout a friend; in a friendless manner.friendlihead(obsolete) Friendliness; friendship.friendlihoodThe state, quality, or condition of being friendly; friendliness.friendlinessThe quality of being friendly.friendmakingThe process or activity of making friends.friendshiply(rare, nonstandard) Having the characteristics or qualities of friendship.friendshippy(informal) Indicative of friendship or friendliness; cordial.friendworthyWorthy, capable, or deserving of friendship; friendable.frienemyshipAlternative spelling of frenemyship.frigatebirdsplural of frigatebirdfrigefaction(obsolete, rare) The act of making cold; cooling.frigefactive(obsolete) Cooling.frightenableCapable of being frightened.frightenedlyIn a frightened manner.frightensomeCharacterized by frightening; inducing fear; scaryfrightsomelyIn a frightsome manner.frigorificalAlternative form of frigorific.fringeworthyWorthy or deserving of fringe(s)fritillariesplural of fritillaryfritzscheite(mineralogy) A red tetragonal mineral containing manganese and uranium with phosphate and vanadate.frivolousityNonstandard form of frivolosity.froggishnessthe state, quality, or condition of being froggishfroglessnessAbsence of frogs.frolicsomelyIn a frolicsome manner.fromagophileSynonym of turophile.frondescence(botany) The time at which a plant unfolds its leaves.frondiferous(botany) Producing fronds.frontbencher(politics) A Member of Parliament who sits on the front bench, and is typically part of the cabinet.frontbenchesplural of frontbenchfrontcountryAn area of the countryside that is relatively accessible rather than remote.fronthaulingThat employs fronthaulfrontierlessWithout frontiers.frontierlikeResembling or characteristic of a frontier.frontiersmanA person who lives on the borders of a country, or in a wild and undeveloped area on the fringes of civilization.frontiersmenplural of frontiersmanfrontispiece(publishing) An illustration that is on the page before the title page of a book, a section of one, or a magazine.frontloadersplural of frontloaderfrontloadingpresent participle and gerund of frontloadfrontocaudal(anatomy) frontal and caudalfrontolimbic(neuroanatomy) Relating to the front of the limbic systemfrontomedial(anatomy) In the front, near the midlinefrontomedianMisspelling of frontomedial.frontomesial(anatomy) frontal and mesialfrontovertexfrontal vertex (of an insect head)frontrunnersplural of frontrunnerfrontrunningAlternative form of front running.frontstretch(athletics, horse racing, car racing) The straight (or gently curved) part of a racetrack, running track, etc. where the race begins.frostinglikeResembling or characteristic of frosting.fructescence(botany) The maturing or ripening of fruit.fructiculose(archaic) fruitful; full of fruit.fructiferousSynonym of fruit-bearing.fructokinase(biochemistry) A transferase enzyme of the liver, intestine, and kidney cortex.fructophilic(biochemistry, of a yeast) able to ferment fructosefructosamine(organic chemistry) A chemical compound that can be considered the result of a reaction between fructose and ammonia or an amine (with a molecule of water being released).fructosidase(biochemistry) Any glycosidase that catalyses the hydrolysis of a fructosidefructosylate(organic chemistry) To react with a fructosyl groupfructuronate(organic chemistry) Any salt or ester of fructuronic acidfruitbearingAlternative form of fruit-bearing.fruitfulnessThe state or quality of being fruitful; exuberant abundance.fruitgrowing(often attributive) The commercial growing of fruit.fruitloopery(informal) The use of scientific language inappropriately and without comprehension in order to increase believability of a concept.frumentarianSynonym of frumentarious.frumentation(historical) The distribution of corn to the people (especially to appease them during agitation for social or political change)frumpishnessThe quality of being frumpish.fruquintinibA drug used to treat colorectal cancer.frustraneous(formal) Useless.frustratableAble to be frustrated.frustratedlyIn a frustrated manner.frustrationsplural of frustrationfrustulation(botany) A collection of frustulesfruticulture(agriculture) The branch of agriculture that deals with the growing of fruit.fuberidazoleA particular fungicide.fuchsinophil(cytology) Cells or cellular material that stains readily with fuchsin.fuckableness(vulgar) The quality of being fuckable; sexiness.fuckedupness(slang, vulgar) The condition or quality of being fucked up.fuckheadedly(vulgar) In a fuckheaded manner.fuckstration(slang, vulgar) Frustration resulting from being unable to find a sexual partner.fucktardedly(offensive, vulgar) In a fucktarded manner.fuckumentary(slang, vulgar) A documentary featuring or focusing on explicit sexual conduct.fucogalactan(biochemistry) A polysaccharide composed of fucose and galactose residuesfucopentaose(biochemistry) A pentose composed of five fucose moitiesfucopyranose(biochemistry) The pyranose form of fucose.fucosylation(biochemistry) glycosylation using fucose moietiesfucosynthase(biochemistry) fucose synthasefuculokinase(biochemistry) Any kinase that catalyses the phosphorylation of fuculosefuddyduddiesplural of fuddyduddyfuellessnessAbsence of fuel.fugitivenessThe quality of being fugitive; evanescence; volatility.fuhgeddaboud(humorous) Pronunciation spelling of forget about.fulfillmentsplural of fulfillmentfuliginosityThe condition or quality of being fuliginous; sootiness.fuliginouslyIn a fuliginous manner.fullstandingCompletely standing; standing fully upright.fulminationsplural of fulminationfultoportulaA tubular process, in some diatoms, that functions as a pore.fumariaceous(botany, relational) Of or relating to the Fumariaceae.fumblingnessA tendency to fumble.fumelessnessAbsence of fumes.fumigatoriumSynonym of fumatorium.fumosorinone(organic chemistry) A pyridone alkaloid present in the fungus Isaria fumosoroseafunambulatortightrope walkerfunariaceous(botany, relational) Of or relating to the Funariaceae.functionableSynonym of functional.functionallyIn a functional manner.functionhood(mathematics, logic, grammar) The state or quality of being a function.functionlesslacking a functionfunctionomicRelating to functionomes.functoriallyIn a functorial manner.fundagelical(sometimes derogatory) Of, related to, or characteristic of both evangelical and fundamentalist Christianity.fundamentallObsolete form of fundamental.fundamentalsplural of fundamentalfundlessnessAbsence of funds.fundraisingsplural of fundraisingfundusectomy(surgery) The surgical removal of the fundus of an organ, such as the uterus or the stomach.fungicidallyIn a fungicidal manner; as a fungicide.fungicultureThe cultivation of fungi.fungilliformShaped like a small fungus.fungologicalRelating to fungology.funiculolide(organic chemistry) One of a family of meroterpenoid natural substances derived from a fungus.funipuncturecordocentesisfunnelshapedShaped like a funnel.funtionalityMisspelling of functionality.fupingqiuite(mineralogy) Synonym of varulite.furanosidase(biochemistry) Any hydrolase that hydrolyses furanosidesfuraphyllineAlternative form of furafylline.furaquinocin(organic chemistry) Any of a family of hybrid isoprenoid/polyketide compounds, produced by Streptomyces bacteria, that exhibit a potent antitumor activity.furaxolidoneMisspelling of furazolidone.furazolidoneAn antibacterial agent used to treat diarrhoea and enteritis caused by bacteria or protozoan infections.furcasternalRelating to the furcasternum of an insectfurcasternum(entomology) The posterior part of an insect sternum bearing the furcafurcocercous(biology, of a cercaria) Having a forked tailfurgonomical(furry fandom, very rare) Alternative form of furgonomic.furniturized(rare) Converted into furniture.furocoumarin(organic chemistry) Any organic compound composed of a coumarin fused to a furan, but especially any derivative of the psoralen skeleton or its angular isomer angelicinfurunculosis(medicine) The presence of furuncles or boils.fusariotoxinAny mycotoxin produced by fusariafusaristatin(biochemistry) Any of a group of cyclic lipopeptides produced by fusariafuselloviralRelating to the fuselloviruses.fusellovirusAny of the genus Fusellovirus of dsDNA viruses that infect the species of the clade Archaea.fusogenicityThe condition of being fusogenicfussbudgetry(Canada, US) The characteristics and behaviors of a fussbudget; petty complaining.fusslessnessAbsence of fuss.futhermucker(euphemistic, slang) Spoonerism of motherfuckerfutilitarianHaving the opinion that all human activity is futile.futurizationThe process of futurizing.futurologistA person who practices futurology.fuzzlessnessAbsence of fuzz.
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