Other Ending Letters

Word Lengths Starting With U

All 940 Matching Words

uberleft(politics, informal) Synonym of far-left.ubiquistAlternative form of ubiquitist.ubiquit(biology) An organism found everywhere, or everywhere in a certain range.ubiquitistOne who is always to be found (within a certain context).ubrogepantA drug for the acute treatment of migraine.udeptA kind of inceptisol found in humid climates.udert(soil science) A vertisol with cracks that are open for less than 90 cumulative days per year and less than 60 consecutive days during the summer. In some areas, cracks open only in drought years.udifluvent(geology) A fluvial entisoludifolist(geology) A udic folistudipsammentA kind of psamment found in areas with a udic moisture regime.udjatSynonym of Eye of Horus.udorthent(geology) A udic orthentudult(soil science) A kind of ultisol found in areas with a udic moisture regime.ufologistA person who studies UFOs.ugliestsuperlative form of ugly: most uglyuint(programming) Abbreviation of unsigned integer.ukuleleistAlternative form of ukulelist.ukulelistSomeone who plays the ukuleleulcerovegetant(pathology) growing cancerousullet(archaic, UK) The tawny owl, Strix aluco.ulnarmost(anatomy) Furthest toward the ulna.ult(phonology) The final (ultimate) syllable of a word.ultimatistA proponent of ultimatism.ultrabenevolentextremely benevolentultrabrilliantextremely brilliantultrabullet(chess, Internet) Chess played at an extremely fast time control, with each side getting 15 seconds total to make all their moves.ultracompactExtremely compact; of utmost compactness.ultracompetentVery highly competent.ultraconfidentextremely confidentultraconformistAn extreme conformist.ultracongruentVery similar in form (to something else)ultraconvenientExtremely convenient.ultradarwinistAlternative form of ultra-Darwinist.ultradiscreetVery discreet.ultradistantExtremely distant.ultradistinctExtremely distinctultraefficientExtremely efficient; of utmost efficiency.ultraelegantExtremely elegantultrafaint(astronomy) Very faintultrafastVery fast, or of very short duration; especially concerning events that take place in femtosecond or picosecond timescales.ultrafederalistHaving very strong federalist beliefs.ultrafinitist(mathematics, philosophy) A proponent of ultrafinitism.ultraflatExtremely flatultrafundamentalistSubscribing to extreme, radical fundamentalismultragallantextremely gallantultrahotExtremely or exceedingly hot; of utmost hotness.ultraimperialistExtremely imperialist.ultraindulgentextremely indulgentultraintelligentExtremely intelligent; of utmost intelligence.ultraintuitionist(rare) A proponent of ultraintuitionism; an ultrafinitist.ultraistOne who pushes a principle or measure to extremesultraleftOf or pertaining to ultraleftism.ultraleftistAn adherent of ultraleftism (all senses).ultralenientextremely lenientultralightExtremely light; weighing very little.ultralightweightExtremely lightweight.ultraloyalistOne who has strong loyalist beliefs.ultramarathonistUltramarathoner.ultramicrochemistOne who studies ultramicrochemistry.ultramilitantextremely militantultraminimalistVery minimalistultramodernistOne who strongly believes in current views, who is extremely modern in ideas or style.ultramodestextremely modestultramoist(informal) Very moist.ultramontanistA supporter of ultramontanism.ultranationalistPertaining to or supporting ultranationalism; exceedingly nationalistic.ultrapapist(Christianity) A particularly devoted papist.ultraperfectEntirely perfect; exceptionally good.ultrapermanentOf great permanence; very long-lasting.ultrapotentExtremely potent, of utmost potency.ultraproduct(mathematics) A quotient of the direct product of a family of structuresultraprudentextremely prudentultraquietExtremely quiet.ultraracistExtremely racist.ultrarealistA proponent of ultrarealism.ultrarefinementThe quality of being ultrarefined.ultraresilientVery resilient; that exhibits ultraresilienceultrarevolutionistSynonym of ultrarevolutionary.ultraright(politics) Extremely right-wing.ultrarightistA person of ultraright politics.ultraroyalistA person or group that favours monarchy and opposes liberal, republican, and democrat ideas; a person or group that has extremely royalist views.ultrasecretExtremely secret; of the utmost secrecy.ultrasegregationistA person who is strongly in favour of racial segregation.ultraselect(rare) Extremely select (in any sense).ultrasexistExtremely sexist.ultrashort(sciences) Extremely short in duration, typically on the femtosecond scaleultrasilent(rare) Exceptionally silent; of utmost silence.ultrasmartextremely smart.ultrasoftExtremely soft; of utmost softness.ultrasonographistAn ultrasonographer.ultrasonologistA person who performs ultrasound.ultrasupernatantThe supernatant produced by ultracentrifugationultraswift(rare) Extraordinarily swift; of utmost swiftness.ultratightExtremely tight.ultratraditionalistA person who takes traditionalist principles to an extreme.ultraurgentextremely urgentultravast(rare) Extremely or exceedingly vast; of utmost vastness.ultravigilantVery vigilant.ultraviolentExtremely violent; of utmost violence.ultraviolet(figurative, physics) Relating to very high energies or very small distances or time spans.ululantHowling; wailing.umbecast(transitive, intransitive, obsolete or dialectal) To cast about; make a circuit; travel around (a place).umbelletA secondary umbel in a compound umbel such as the carrot; an umbellule.umbelwortAny plant of the Umbelliferae (Apiaceae).umbershoot(US, slang, humorous, obsolete) An umbrellaumbesetTo block, obstruct; act detrimentally toward.umbrellawortAny of various plants in the genus Mirabilis.umcast(UK dialectal) To bind or wrap around.umlaut(linguistics) A vowel so assimilated.umount(computing, transitive, Unix) To unmount.umweltAlternative letter-case form of Umwelt.unabasht(rare) Obsolete spelling of unabashed.unabatementThe situation of going on unabated, without ceasing; continuation.unabhorrentNot abhorrent.unabort(rare) To undo an abortion (in various senses).unabsorbantnot absorbantunabsorbentNot absorbent.unaccent(transitive) Not to accent, or to remove the accent from.unaccept(uncommon, transitive) To rescind one's acceptance of.unacceptantNot acceptant.unaccomplishment(obsolete) Lack of accomplishment; the state of being unaccomplished.unaccomplishtObsolete spelling of unaccomplished.unaccordantNot accordant.unacknowledgementAlternative form of unacknowledgment.unacknowledgmentLack of acknowledgment; failure to acknowledge.unacquaint(rare) To undo (one's or someone's) acquaintance (with someone or something).unacquiescentNot acquiescent.unadapt(ambitransitive) To undo the process of adaptation; to revert or restore to an original form.unadeptSomeone who is not an adept.unadherentSynonym of nonadherent.unadjustmentLack of adjustment; failure to adjust to new circumstances.unadopt(transitive) To give up (someone or something previously adopted).unadornmentAbsence of adornment.unadvancementFailure to advance.unadvertisement(countable) A public notice that warns of the risks associated with a product, rather than promoting it like an advertisement.unaffect(transitive, very rare, nonstandard) To not affect.unagreementLack of agreement; disagreementunalignmentThe condition of being unaligned.unalist(archaic, UK) A churchman who holds only one benefice.unallot(transitive, US, finance) To carry out the unallotment of.unallotment(US, finance) A unilateral spending cut made by a state governor in order to bridge a budget deficit gap.unambivalentNot ambivalent.unamendmentLack of amendment.unamusementThe state of being unamused.unanimistA member of the unanimism literary movement.unapparentNot apparent; not seen on the surface.unappoint(transitive) To undo or reverse an appointment.unapt(obsolete except in negative phrases) Not apt, inappropriate, unsuited.unarrest(transitive) To release (an arrested person) from custody.unasktObsolete form of unasked.unassert(transitive) To take back a previous assertion; to recant something.unassignmentThe process of unassigning.unatheistUnatheistic; not atheist.unathirst(archaic) Not thirsty.unattachmentThe quality of being unattached; lack of attachment.unattacht(rare) Obsolete spelling of unattached.unattainmentFailure to attain something.unattaint(obsolete) Not attaint.unattendantNot attendant.unbait(transitive) To remove the bait from.unbalancement(rare) An unbalancing.unballast(transitive) To remove the ballast from.unbeastSomething which might be mistaken for, but which is not, a beast.unbefit(transitive, archaic, rare) Not to befit or suit; to be inappropriate for.unbeget(archaic) To deprive of existence, i.e. kill.unbegotArchaic form of unbegotten.unbeknownst(followed by to) Without the knowledge of.unbelligerentNot belligerent.unbeltTo remove a beltunbeneficentNot beneficent.unbenevolentNot benevolent.unbenignantNot benignant.unbentsimple past and past participle of unbendunbet(rare) On which a bet has not been placed.unbewept(archaic) Not wept over; unlamented.unbiastArchaic form of unbiased.unbit(nautical, transitive) To remove the turns of (a rope or cable) from the bits.unbitt(nautical, transitive) To remove from the bitts.unblemishtObsolete form of unblemished.unblent(archaic) Not blended; unmixed; unalloyed.unblestArchaic spelling of unblessed.unblight(transitive) To undo the blighting of; to cure or ameliorate.unbloat(transitive) To relieve the bloatedness of.unbolt(transitive) To unlock by undoing the bolts of.unbombast(transitive, rare) To take down or discredit (bombastic speech or writing).unbonnet(transitive) To remove a bonnet from.unboot(transitive) To take off the boots from.unboughtNot bought; unpurchased.unbracket(transitive) To remove from brackets or parentheses; to highlight; to bring forward.unbreast(transitive, obsolete) To disclose or lay open; to unbosom.unbrightNot bright; lacking light; dim.unbrilliantNot brilliant.unbroadcastNot broadcasted.unbullshit(rare, informal, vulgar) Not bullshit.unburdenmentAn unburdening.unburntNot burnt or burned.unburstNot having burst.uncanniestsuperlative form of uncanny: most uncannyuncapitalistSynonym of non-capitalist.uncart(transitive) To remove or unload from a cart.uncast(nautical) To detach (a rope, line, etc.).uncement(transitive) To free or remove from a cemented position.uncessantObsolete form of incessant.unchariot(transitive) To thrust out of a chariot.unchecktObsolete form of unchecked.unchest(transitive, rare) To remove from a chest.unchurchtObsolete form of unchurched.uncinct(obsolete) Not surrounded.uncircumscriptNot circumscript; boundless.uncircumspectNot circumspect.uncleanestsuperlative form of unclean: most uncleanunclementAlternative form of inclement.uncliptArchaic form of unclipped.uncoat(virology, intransitive) (of the capsid shell) to dissociate from the viral core in the host cell cytoplasmuncognisantAlternative spelling of uncognizant.uncognizantNot cognizant.uncolt(obsolete) To unhorse; to deprive of a colt or horse.uncomfortThe absence or lack of comfort; comfortlessness.uncomment(transitive) To remove textual comments from (source code or other documents).uncommit(transitive) To cancel being committed to something; to release from obligation.uncommunistNot communist.uncompactNot compact; incompact.uncompetentSynonym of incompetent.uncomplacentNot complacent.uncomplaisantNot complaisant.uncompliant(archaic) incompliantuncomplicitNot complicit.unconcealmentThe state of being unconcealed; public visibility or common knowledge.unconceit(rare) Absence of conceit; an unconceited attitude.unconcernment(obsolete) Lack of concern; unconcern.unconcludent(obsolete) inconclusiveunconcordantNot concordant; not agreeing or harmonizing with something else.unconcurrentNot concurrent.unconfidentNot confident.unconfinementThe condition of being unconfinedunconflict(transitive, rare, nonstandard) To eliminate or resolve a conflict in something.unconformist(obsolete) A nonconformist.unconnect(transitive) To disconnect.unconscientNot conscient.unconsentLack of consent.unconsistentAlternative form of inconsistent.unconsonant(archaic) Incongruous; inconsistent.unconstraintFreedom from constraint.unconstrictTo remove a constrictionunconstruct(transitive, rare, sometimes figurative) To take apart; to deconstruct.uncontentNot content; uncontented.uncontinentNot continent; incontinent.uncontractSynonym of decontractunconvenientArchaic form of inconvenient.unconversantNot conversant; unfamiliar, unacquainted.unconvert(transitive) To reverse the conversion of.unconvict(transitive) To undo or annul the conviction (judgement of guilt) against.uncorpulentNot corpulent.uncorrect(nonstandard or obsolete) Uncorrected; containing errors that an editor would correct.uncorrespondentNot correspondent; that does not correspond to something else; unsuited or unmatched.uncorruptNot corrupt; honest, fair.uncount(ambitransitive) To deduct from a count; discount or subtract.uncounterfeitNot counterfeit; genuine.uncredit(transitive) To deduct the amount of payment that was previously credited to an account.uncroptArchaic spelling of uncropped.unct(Ayurvedic medicine) To lubricate.uncult(rare) Not cultivated; rude; illiterate.uncunt(vulgar, rare) To remove one's penis from a vagina.uncurrent(of money) Not in present circulation as currency.uncurstObsolete form of uncursed.undecentNot decent; indecent.undecet(music) A group of eleven musicians; a piece of music written for such a groupundecuplet(music) A group of eleven notes, typically to be played in place of eight.undeficientNot deficient.undehiscentNot dehiscentundelight(uncountable) The condition or feeling of lacking delight; unhappiness or displeasure.undenominationalistSynonym of nondenominationalist.undependentNot dependent.undeploymentA reversal of a deployment.underabundantInsufficiently abundantunderachievementAn achievement that is less than expected; underperformance.underact(intransitive) To act in an understated manner or with little expressiveness.underadjustTo adjust insufficientlyunderadjustmentAn insufficient adjustmentunderagentA subordinate agent.underallotmentAn excessively small allotment or portion.underarrest(transitive) To arrest at a disproportionately low rate.underascertainmentInsufficient ascertainmentunderassessmentThe assessment of a tax or charge at a lower value than the correct one.underassistantA secondary or lesser assistant.underattainmentLess than the normal or desired attainmentunderbeat(transitive) To beat too little, or less than usual.underbet(poker) a bet which is smaller than standard for a given situationunderbitsimple past of underbiteunderblanketA blanket placed directly on the mattress of a bed.underboostTo create too little pressure in an engine's combustion chamber.underboughtsimple past and past participle of underbuyunderbrightNot bright enough.underbudgetTo budget a smaller amount that is needed.underbust(clothing) Below the bust.underbutt(Canada, US, informal) The lower part of the buttocks, especially as revealed by certain clothing such as skimpy shorts.undercabinetBeneath a cabinet.undercartAn aircraft's undercarriage.undercast(meteorology) An unbroken or nearly unbroken cloud layer below the point of observation.undercoatA layer of short hairs underneath the longer ones of an animal's fur.undercollectTo collect insufficientlyundercommit(ambitransitive) To make an inadequate commitment; to commit (oneself to) too little (of).underconfidentInsufficiently confident; lacking confidence.undercorrectto correct insufficientlyundercountTo count to an insufficient degree; to count one thing disproportionately less than anotherundercovertOne of the feathers situated beneath the bases of the quills in the wings and tail of a bird.undercraftAn apprentice or journeyman.undercrestSomething under a crest.undercroftA cellar or vaulted storage room.undercurrentA current of water which flows under the surface, and often in a different direction from surface currents.undercutA cut made in the lower part of something; the material so removed.underdetect(transitive) To detect less of (something) than is actually present.underdeterrentServing as an inadequate deterrent.underdevelopmentThe condition of being underdeveloped.underdirectTo exert too little artistic control when directing (a play or film).underdominantRelating to underdominanceunderdotA dot placed below a letter, as a diacritical mark.underdrift(of a windmill) Having the gearing that turns the millstone beneath the floor.undereat(intransitive) To eat too little.underemploymentThe condition of being underemployed.underenforcementInadequate enforcement (of a law, statute, etc.).underenrichmentInsufficient enrichmentunderentitlementThe condition of being underentitled.underexploitTo exploit insufficiently.underfeetObsolete form of underfoot.underfelt(UK) A layer of felt-like material laid underneath a wall-to-wall carpetunderferment(ambitransitive) To ferment insufficiently.underfit(statistics) To use a statistical model that has too few parameters relative to the size of the sample.underfootSituated under one's foot or feet.underforestThe undergrowth of a forestundergarmentAny garment worn underneath others, especially one worn next to the skin; an item of underwear.underget(rare, ambitransitive) To get less than expected or due.undergovernmentA subordinate or secondary government.underharvest(ambitransitive) To harvest too little (of).underheat(transitive) To heat insufficiently.underhit(sports, transitive) To hit with insufficient force.underhonestNot entirely honest.underinstruct(transitive) To provide (someone) with insufficient instruction.underinvest(business) To invest insufficiently.underinvestmentAn insufficient investment.underlaymentSomething that is underlaid, such as planking in a room of a house; underlay.underlet(real estate) To let below the value.underlieutenantA subordinate lieutenant.underlightIllumination from underneath.underlitilluminated from beneathundermanagement(business) inadequate or insufficient managementundermeasurementThe process or result of undermeasuring; a measurement that is smaller than it should be.undermeltA melted liquid that lies beneath a solidundermostIn the lowest position or state; bottom.undermountMounted underneath something else.undernatantSynonym of surnatant.undernetThe criminal underworld in cyberspace.undernourishmentInsufficient nourishmentunderpaintTo rough in the colors of a painted work of art, prior to painting the final version.underparentTo provide one's child with insufficient attention and nurturing.underpart(transitive) To divide (a part) and assign subordinate portions of it.underpaymentAn insufficient paymentunderpetticoat(now chiefly historical) A petticoat worn under a skirt or another petticoat.underplacementPlacement below or subordinate to others.underplant(transitive) To plant underneath.underplotA subplot; a plot that is not the main plot of a story.underpointA downward facing point on the underside.underpot(transitive) To place (a plant) in too small a pot.underpredictTo predict to be smaller than is the caseunderprefectA subordinate prefect.underpriestA subordinate priestunderprint(printing) The addition of colour under black areas to produce a deeper black and prevent oversaturation of the paper.underproficientInadequately proficient.underprotect(transitive) To give insufficient protection to.underput(obsolete, transitive) To put or place under.underreact(intransitive) To react inadequately.underrecruitTo recruit to less than the normal or preferable degreeunderrecruitmentThe recruitment of too few people.underreplacementThe replacement of a substance by a smaller amount.underreportTo report a number falsely, making it smaller than it ought to be, especially to do so intentionallyunderrepresentTo represent something as being lower or smaller than is the case.underrootBeneath the roots.undersalt(transitive) To season (food) with too little salt.underseatLocated under a seat (typically as a fixed part of the overall structure of the vehicle).undersecretariatA subdivision of a secretariat.underselect(transitive) To select (something) less than would be expected.underservantA lower-ranking servantunderset(transitive) To set under or beneath.undersheetA sheet, especially a bedsheet, that lies underneath something else.undershiftAn unfitted undergarment that covers the torso.undershipmentShipment of an insufficient amount or quantity of goods.undershirt(fashion) An undergarment worn beneath a shirt, often collarless and sleeveless.undershootTo shoot not far enough or not well enough.undershotsimple past and past participle of undershootundershutClosed from below.undersight(uncommon) Inverse oversight; sousveillance at a high level.underskirtA skirt worn underneath another skirt; a petticoat.undersleptsimple past and past participle of undersleepunderspentsimple past and past participle of underspendunderstatement(countable) An instance of such phrasing or lack of emphasis; an incomplete statement.undersuitA soft undergarment worn by divers and astronauts.undersupport(transitive) To provide with inadequate support.undertakement(obsolete) An undertaking or enterprise; something done or attempted.undertenant(property law) Synonym of subtenant.undertest(transitive) To test inadequately.undertextText situated below overlying text, such as on a palimpsest.underthoughtsimple past and past participle of underthinkunderthrust(geology, of a tectonic plate) To thrust under anotherunderticket(politics) The elections for minor positions that are on the same ballot as elections for positions that receive more press coverage and attention.undertintA subtle or subdued tintundertreatTo treat insufficiently or not frequently enough.undertreatmentInsufficient treatment, often specifically medical treatmentundertyrantA subordinate or lower-ranking tyrant.undervaluementundervaluationundervestvest (worn underneath a shirt)undervoltA significant drop in voltage.underweightOf an inappropriately or unusually low weight.underwentsimple past of undergounderwitAn underwitted person; a nitwit.undescript(nonstandard) Nondescript.undespondentNot despondent.undevelopmentThe absence of development.undeveloptObsolete form of undeveloped.undifferentNot different.undifficultNot difficult.undiffidentNot diffident.undight(obsolete, transitive) To take off (a piece of clothing).undiminishtObsolete form of undiminished.undinistSomeone with a tendency toward undinism; someone who is sexually aroused by water or urination.undiptObsolete form of undipped.undirect(transitive) To misdirect; mislead.undiscordantNot discordant.undiscreet(obsolete) Indiscreet.undisonant(obsolete, rare) Making the noise of waves.undissonantNot dissonant.undistinguishtObsolete form of undistinguished.undistort(transitive, computing) To remove the distortion from (an image, sound, or other signal).undistraughtNot distraught; untroubled.undistrestObsolete form of undistressed.undivergentNot divergent.undivert(transitive) To restore the usual path or flow of something previously diverted.undocument(transitive) To remove documentation about; to cause to be no longer documented or recorded.undreamtNot dreamed; not dreamt.undrestObsolete form of undressed.undulantHaving the characteristics of a wave; wavelikeundulationist(dated) One who believes that light is a wave.undust(transitive, rare) To remove dust from (something); to dust, dust off.unearntAlternative form of unearned.uneasiestsuperlative form of uneasy: most uneasyuneat(transitive) To undo or reverse the eating of.unedit(computing, transitive) To release a file that was being edited, without saving any changes that were made.uneffervescentNot effervescent.unefficientMisspelling of inefficient.unelect(transitive) To vote (somebody previously elected) out of office.unembarrassmentLack of embarrassment.unembodimentThe quality of being unembodied.unemollientNot emollient.unemploymentThe state of having no job; joblessness.unenchant(transitive) To release from enchantment.unendorsementThe act of unendorsing.unenforcementLack of enforcement; the state or (non-)action of not enforcing; the state or condition of not being enforced.unengagementLack of engagement.unenjoymentLack of enjoyment; failure to enjoy something.unenrollmentThe process of unenrolling.unenrolmentThe process of unenrolling.unentanglement(physics) The process of becoming unentangledunequivalentAlternative form of inequivalent.unestablishmentDisestablishment.unevanescentNot evanescent.uneventAn event that goes unnoticed.unexcellentNot excellent.unexist(intransitive, colloquial) To not exist, or to cease to exist.unexorbitantNot exorbitant.unexpectantNot expectant.unexpedientObsolete form of inexpedient.unexperient(obsolete) inexperiencedunexpertSynonym of inexpert.unexplicitNot explicit, relatively ambiguous.unexport(computing, transitive) To cease to export; to remove from a list of things to be exported.unextinctNot extinct; still living.unextinguishtObsolete form of unextinguished.unextravagantNot extravagant.unexuberantNot exuberant.unfactSomething not factual; a falsehood or factoid.unfast(transitive) To loose; release.unfeltNot felt or experienced; without feeling or sensing.unfinishtObsolete form of unfinished.unfistTo unclench (one's fist)unfitNot fit; not having the correct requirements.unfixt(archaic, poetic) unfixedunflamboyantNot flamboyant.unfluorescentNot fluorescent.unforecastNot having been forecast.unforest(transitive) To deforest.unforethoughtNot forethought.unforfeitNot forfeited.unforget(transitive, informal) To not forget; also, to remember again after forgetting.unforgotsimple past of unforgetunformat(computing) To remove or undo a format; to reverse the formatting of a disk.unfort(Internet slang, text messaging) Clipping of unfortunately.unforthrightNot forthright.unfortunantMisconstruction of unfortunate.unfragrantNot fragrant; having a disagreeable smell.unfraudulentNot fraudulent.unfrequent(now rare) Not frequent; not common; not happening often; infrequent.unfret(transitive) To smooth after being fretted.unfulfillmentThe failure to fulfill or perform something.unfulfilmentAlternative form of unfulfillment.unfurnishtObsolete form of unfurnished.ungainliestsuperlative form of ungainly: most ungainlyungallantNot gallant; ignoble, dishonourable, unvaliant.ungarment(rare) An undergarment.ungauntletTo remove a gauntlet or gauntlets (from).ungetThe opposite action of get (in various senses)unghost(transitive, computing) To restore from a ghosted state.ungirtHaving the belt or girdle off or loose.ungotNot acquired; ungotten.ungrandiloquentNot grandiloquent.ungrant(transitive, rare) To revoke the granting of; to withdraw the approval or allowance of.unguentAny cream containing medicinal ingredients applied to the skin for therapeutic purposes.unguilt(transitive) To remove the sin or guilt from; pardon; excuse.ungulant(rare) Synonym of ungulate (“having hooves”).ungut(rare, now nonstandard) To gut, to remove the guts of.unhabit(transitive, archaic) To make no longer habituated; to disaccustom.unhandiestsuperlative form of unhandy: most unhandyunhappiestsuperlative form of unhappy: most unhappyunhat(ambitransitive) To take off the hat of; to remove one's hat, especially as a mark of respect.unhealthiestsuperlative form of unhealthy: most unhealthyunheart(obsolete, transitive) To cause to lose heart; to dishearten.unheartfeltNot heartfelt.unhelmet(transitive) To remove the helmet from.unhelptObsolete form of unhelped.unhesitantLacking hesitation; not hesitantunhighlight(transitive, computing) To remove a selection highlight from.unhingementThe act of unhinging, or the state of being unhinged.unhitNot having been hit.unhoist(transitive) To bring back down (something previously hoisted).unholiestsuperlative form of unholy: most unholyunhonest(rare) Dishonest, deceptive, misleading.unhurtNot hurt; unharmed or unscathedunicameralistA supporter of unicameralism.unicast(computing, networking) Being the transmission of messages to a single destination host on a packet switching network.unicistRelating to unicity.unicoherent(mathematics) Of a topological space X: such that it is a connected space and, for any closed, connected A,B⊂X with X=A∪B, the intersection A∩B is connected.unicomponentComposed of a single componentuniconstantInvolving or relating to a single constant value.unicyclistA person who rides a unicycle.unidealistOne who is not an idealist.unificationistA supporter of unification.uniformistA proponent of uniformism.uniformitarianistOne who believes in uniformitarianism.unigenistmonogenisticunijambist(non-native speakers' English) A person with only one leg.unikont(biology) A eukaryotic cell with a single flagellum; thought to be the ancestor of all animals and fungi.unilateralistSupporting or advocating unilateralismunilingualistSynonym of monolingualist.unilinguist(linguistics) One who speaks only a single language.unimpatientNot impatient.unimpertinentNot impertinent.unimportantpetty; not important or noteworthyunimprint(transitive) To undo, in (a person or animal), the psychological process of imprinting.unimprovementLack of improvement; failure to improve.unindentTo remove the indentation; to move a block of text closer to the left margin.unindifferentNot indifferent.unindignantnot indignantunindulgentNot indulgent.uninfeftObsolete form of unenfeoffed.uninferantNot implying or supporting an inference.uninsistentNot insistent.uninstallment(nonstandard, proscribed, nonce word) Synonym of uninstallation.unintelligentNot intelligent.uninterestLack of interest; indifference.unintermittentNot intermittent.uninvent(transitive) To undo the invention of; to unmake.uninvert(transitive) To restore from an inverted state; to turn the right way round again.uninvest(transitive) To take back or withdraw (something invested).uninvestmentThe process of uninvesting.uninvolvementThe state of being uninvolved.unionist(sometimes capitalized) Of or pertaining to unionism (in any sense).unipersonalist(theology) One who believes in a unipersonal deity, i.e. that God is one being, while being the Father, Son and Holy Spirit.unipoint(archaeology) A primitive tool with a single pointed end.uniport(biochemistry) transport of a molecule through a cell membrane without the coupled transport of anotherunipot(Africa) A metal hut.unipotent(biology) Having the capacity to develop into only one type of cell or tissue.uniridescentNot iridescent.unisolvent(mathematics) solvable in one unique mannerunisonantOf a single sound; producing the same sound.unit(mathematics) Oneness, singularity, seen as a component of a whole number; a magnitude of one.unitarianistunitarian / UnitarianunitaristOf or pertaining to Unitarianismunitrust(finance) A form of trust established by a donor to provide an income stream to a beneficiary, as a percentage of the principal, returning the remainder to the donor when the trust terminates.univalent(chemistry) Having an atomic valence of 1, or having only one valence.univariantHaving a single degree of freedomuniversalistUniversal in scope.universistOf or relating to universists or universism.universologistSomeone who is versed in universology.unjoint(transitive) To dislocate.unjustNot fair, just or right.unkemptOf hair, uncombed, dishevelled.unkent(obsolete or Scotland) unknown; strangeunkeptNot kept (especially of promises).unket(UK, dialect) Alternative form of unked.unkilt(transitive) To loosen (a skirt) so that it is no longer gathered up around the body.unkindestsuperlative form of unkind: most unkindunkistObsolete spelling of unkissed.unknight(transitive) To deprive of knighthood.unknot(mathematics) In knot theory, a loop that is not knotted.unknownst(archaic) Alternative form of unbeknownst.unlast(intransitive) To fail to last.unlearntsimple past and past participle of unlearnunleashtRare spelling of unleashed.unlet(of property) Not let (not in temporary possession in return for rent)unlight(transitive, rare) To extinguish, turn off, or dim the light fromunlikeliestsuperlative form of unlikely: most unlikelyunlimit(transitive) To free from limitations.unlist(transitive) To undo the process of listing; to remove something from a list.unluckiestsuperlative form of unlucky: most unluckyunlust(rare) Displeasure; dislike.unluxuriantNot luxuriant.unmalevolentNot malevolent.unmalignantNot malignant.unmarktObsolete form of unmarked.unmasktObsolete form of unmasked.unmast(nautical) To remove the mast.unmat(transitive) To restore (hair, fur, etc.) from a matted state.unmatchtObsolete form of unmatched.unmaterialist(philosophy) Contrary to materialism.unmeet(transitive) To undo the process of meeting.unmelt(intransitive) To undergo the process of melting in reverse.unmetNot met; unfulfilled; not achievedunmightThe absence or lack of might; powerlessness; weaknessunmist(transitive) To demist.unmixtArchaic spelling of unmixed.unmodernistNot modernist.unmount(computing, transitive) To reverse a mount operation; to instruct the operating system that the file system should be disassociated from its mount point, making it no longer accessible.unmunificentNot munificent.unneatNot neat; untidy.unnegligentNot negligent.unnestTo dislodge from a nest.unobedient(obsolete, now rare or nonstandard) Disobedient.unobservantNot observant.unobstruct(transitive) To free from an obstruction.unobstruentNot obstruent.unomnipotentNot omnipotent.unomniscientNot omniscient.unpaint(transitive) To remove paint from.unparent(transitive, computing, graphical user interface) To detach (an object) from its parent object.unpart(transitive) To remove a parting from (the hair).unpatient(obsolete or nonstandard) impatientunpenitentNot penitent; impenitent.unpentNot pent or pent up, unconfined, released.unpercipientNot percipient.unperplextObsolete spelling of unperplexed.unpersist(transitive, computing) To remove from permanent storage; to make temporary again.unpervert(transitive) To free from perversion or error.unplaitto undo or untwist plaited hair; to unbraidunplant(transitive) To dig up and remove (something planted).unplat(transitive) Alternative spelling of unplait.unpleat(transitive) To remove the plaits of; to smooth.unplight(obsolete) Peril.unplot(transitive, computer graphics) To erase (a point previously plotted).unpocket(transitive) To remove from a pocket.unpoint(transitive) To move out of a pointed posture.unpolisht(obsolete) Not polishedunport(mechanical engineering, of a liquid such as fuel or oil, intransitive) To flow away from, and, thus, fail to enter, its intake or drain port.unpost(transitive) To remove or retract (something previously posted, such as an electronic message).unpotTo remove from a pot.unprecedent(proscribed) Misconstruction of unprecedented.unpredict(transitive) To retract or undo a previous prediction.unprescientNot prescient.unprestObsolete form of unpressed.unprevalentNot prevalent.unpriest(transitive) To deprive of priesthoodunprint(transitive) Hypothetically, to undo the printing of.unprocreantThat does not procreate; unproductive.unproficientNot proficient.unprofit(now rare) Lack of profit; unprofitableness.unprotect(computing, transitive) To remove protection from.unprotestantNot Protestant.unprovident(obsolete) lacking caution; lacking foresight; improvidentunprudentObsolete form of imprudent.unpublishtObsolete form of unpublished.unpunishmentLack of punishment; failure to punish.unpunishtObsolete form of unpunished.unputundone or apart; in a state of disarrayunquenchtObsolete form of unquenched.unquiescentNot quiescent.unquietUneasy and restless; unable to settle.unquit(informal) To undo the effects of quitting; to start again.unravelment(dated or archaic) The act of unravelling.unravishtArchaic form of unravished.unreadiestsuperlative form of unready: most unreadyunrealistA proponent of unrealism.unreconstructTo reverse or undo the effects of reconstruction.unrecumbentNot recumbent.unrecurrentNot recurrent.unredact(transitive) To restore (redacted material).unredrestObsolete form of unredressed.unrefinementLack of refinement.unrefulgentNot refulgent.unregardant(archaic) Not watching; not paying attention.unreject(transitive, rare) To undo the rejection of; to accept back.unreluctantNot reluctant.unreminiscentNot reminiscent.unremittant(rare) Alternative form of unremittent.unrentNot having been rent or torn; intact.unrepellentNot repellent.unrepentantFeeling or showing no sorrow or regret for wrongdoing.unrepresent(transitive) To undo the representation of; to refuse or cease to represent.unreprestObsolete form of unrepressed.unrepugnantNot repugnant.unrequitementThe quality of being unrequited.unresemblantNot resemblant.unresetNot having been reset.unresilientNot resilient.unresistantNot resistantunrespectA lack or absence of respect, reverence, or courteous behaviour; disrespect; disesteem.unresplendentNot resplendent.unrestA state of trouble, confusion and turbulence, especially in a political context; a time of riots, demonstrations and protests.unrestraintLack of restraint; the quality of being unrestrained.unrestrict(transitive) To free from restrictions.unresultantNot leading to a result.unretardant(very rare, nonstandard) not retardant.unreticentNot reticent; talkative.unretirementA return to work from retirement.unretweet(Twitter, transitive) To undo the action of retweeting.unright(transitive) To make wrong.unriptArchaic form of unripped.unrivet(transitive) To remove or loosen the rivets of.unroast(transitive) Hypothetically, to undo the roasting of; to uncook.unrollmentThe process of unrolling.unroost(transitive) To remove from the roost.unroot(transitive) To tear up by the roots; to uproot.unruliment(obsolete, nonce word) Unruliness.unrust(uncommon) To remove rust from a metal object.unsaint(transitive) To deprive of sainthood.unseat(transitive) To dislodge or remove (someone) from a seat, especially on horseback.unselect(computing, transitive) To cancel a previous selection, especially by removing a mark from a tick box.unsenescentNot senescent.unsensationalistNot sensationalist.unsentNot yet sent or transmitted.unsentientLacking sentience.unsentimentalistA person who is not sentimental.unsetNot set; not fixed or appointed.unsettlementThe quality of being unsettled; upset or unrest.unshamefast(archaic) Not shamefast.unshatsimple past and past participle of unshitunsheet(transitive) To remove a sheet or sheets from; to uncover.unshent(obsolete) Not shent; not disgraced; blameless.unshift(intransitive) To release the shift key on a computer or typewriter keyboard.unshipment(archaic) The act of unshipping, or the state of being unshipped; displacement; removal of cargo from a vessel.unshit(vulgar, humorous, rare) To retract an act of defecation.unshoot(transitive) To shoot back (the bolt of a door); to allow opening.unshotNot having been shot.unshut(now rare) To open (a door, window etc.).unsightAbsence of sight; lack of visionunsignificantObsolete form of insignificant.unsleptNot having been slept.unslitNot having been slit.unsmartNot smart (in various senses).unsmeltNot having been smelled.unsocialistNot socialist; contrary to the tenets of socialism.unsocket(archaic) To loosen or remove from a socket.unsoftNot soft; hard; coarse; rough.unsoot(transitive) To remove soot from.unsort(transitive, nonstandard) To sort out; to resolve.unspatNot having been spat.unspirit(obsolete) To lower the spirits (positive energy) of; to dispirit.unspit(transitive) To remove (meat, etc.) from a spit.unsplitNot split; whole, undivided.unspoiltNot spoilt, decayed or corrupted.unstablestsuperlative form of unstable: most unstableunstartA sudden compressor stall that can occur in the jet engines of supersonic aircraft.unsteadfastNot steadfast; wavering, unfaithful.unsteadiestsuperlative form of unsteady: most unsteadyunstringentNot stringent.unstuftObsolete spelling of unstuffed.unsubjectNot subject to something.unsubmit(transitive) To retract (a submission); to withdraw from consideration.unsubservientNot subservient.unsubstant(obsolete or poetic) insubstantialunsucculentNot succulent.unsufficient(uncommon) Synonym of insufficient.unsuit(transitive) To cause to fail to suit; to make (something or someone) unfit.unsuspectUnsuspected; not subject to suspicion.unsweat(transitive) To relieve from perspiration; to ease or cool after exercise or toil.untactInvolving no human-to-human contact so as to avoid spread of COVID-19 or other communicable diseases; contactless.untaint(transitive, computing, programming) To mark (a previously tainted variable) as safe.untanglementdisentanglementuntaptRare spelling of untapped.untarnishtArchaic form of untarnished.untaughtNot taught; uneducated.untautNot taut; relaxed.untenant(transitive) To remove a tenant from.untent(transitive) To bring out of a tent.unthoughtThat which has not been (yet) thought; that which has yet to enter into the mind; a non-existent thought.unthriftA lack of thriftiness; prodigality.unthrustNot thrust out.untightNot tight or narrow; allowing something to pass or escape through it.untilt(transitive) To restore to its original orientation, from a tilted orientation.untiptArchaic form of untipped.untouchtObsolete form of untouched.untransientNot transient.untransparentNot transparent.untriumphalistNot triumphalist.untriumphantNot triumphant.untrustLack or absence of trust; mistrust.unturbulentNot turbulent.untwist(transitive) To remove a twist from.unvanquishtObsolete form of unvanquished.unvariantInvariant; not varying; constant.unvarnishtArchaic form of unvarnished.unvat(transitive) To remove from a vat.unverdantWithout verdure; unverdured.unvextObsolete form of unvexed.unwallet(transitive, rare) To take from a wallet.unwasht(obsolete) unwashedunweightTo temporarily remove the body's weight from a ski when making a turn.unwhiptArchaic spelling of unwhipped.unwieldiest(archaic) superlative form of unwieldy: most unwieldyunwisestsuperlative form of unwise: most unwiseunwist(archaic) unknown, unrecognizedunwitTo deprive of wit.unwont(archaic, followed by "to") unwonted; unused; unaccustomedunworldliestsuperlative form of unworldly: most unworldlyunworthiestsuperlative form of unworthy: most unworthyunwrest(transitive, archaic) To restore from a wrested or distorted state.unwrit(archaic, poetic) unwrittenunwroughtIn the native state, before being worked on; especially used of bars of bullion and other metalupbeatHaving a fast pace, tempo, or beat.upblastTo blast upward.upboost(transitive, rare) to boost upupburst(archaic) The act of bursting upwardsupcastCast up; thrown upward.upcaught(archaic) Seized or caught up.upcoastUpstream in the direction of coastal currents.upconvert(transitive) To convert (an audio or video signal, etc.) from a lower quality or resolution to a higher one.upcourt(basketball) Toward a team's offensive basket, the basket at which points are scoredupcurrentAn upward-moving current.upcut(television, radio) To cut (audio or video) too short, so that a small portion is lost or overlaps the adjoining item.updart(intransitive, poetic) To dart upward.updoot(Internet slang, humorous) An upvote.updraftan upward current of air, especially a strong oneupdraught(British) Alternative spelling of updraft.updrift(phonetics) A rising (over time) of the pitch of the tones of a tonal language.upfault(geology) A horst (area raised relative to surrounding land).upfit(transitive) To customize (a product, especially a vehicle) by adding extra features.upflightupward flight, typically of an insectupfloat(intransitive, poetic) To float upward.upfrontHonest, frank and straightforward.upgradientA position up along a gradient from a starting position.upheavalistA proponent of upheavalism.upheavementSynonym of upheaval.uphoist(archaic) To hoist up.upjet(intransitive) To jet upward.upknit(transitive, archaic) To knit together; to unite.upleaptsimple past of upleapupliftTo raise something or someone to a higher physical, social, moral, intellectual, spiritual or emotional level.upliftmentLifting up; elevation or promotion.uplightA recessed light fixture that directs the light in an upward direction.uplist(transitive) To move further up a list (especially in terms of less endangered animals that become more endangered).upmarket(economics) Designed for customers with a high income.uppent(obsolete) pent up, confineduppercut(boxing) A swinging blow aimed upwards at the opponent's chin.uppermostsuperlative form of upper: most upper.upperpartAny of the upper parts of a bird, including the mantle, back, rump and upper part of the tail covertsuppest(nonstandard) uppermostuprest(obsolete) uprisinguprightVertical; erect.uprist(obsolete) Uprising.uprootTo tear up (a plant, etc.) by the roots, or as if by the roots; to extirpate, to root up.upsert(databases, transitive) To insert rows into a database table if they do not already exist, or update them if they do.upset(of a person, predicative only) Angry, distressed, or unhappyupsetmentThe quality of being upset; emotional distress.upshift(automotive, cycling) A shift to a higher gear.upshoot(intransitive) To shoot upward.upshotThe final result, or outcome of something.upshut(transitive, poetic, archaic) To shut up; to close.upskirtDesignating a voyeuristic image of the view up a woman's skirt.upslantAn upward slant.upspout(poetic) To spout upward.upsprout(intransitive, poetic) To sprout up.upspurtAn upward spurt.upstartThe meadow saffron.upstat(Scientology) A successful person who is making progress.upstreetToward the higher part of a street.upsweptcurved or swept upwardsupthrustAn upward thrust.uptight(colloquial) Excessively concerned with rules and order, always serious.uptilt(intransitive) To tilt upward.uptwist(ambitransitive, poetic) To twist upward.upwaft(archaic, poetic, intransitive) To waft upward.upweight(statistics, transitive) To give a greater weight (or importance) to.upwentsimple past of upgouranist(archaic) A homosexual.uranographistAlternative form of uranographer.urbanestsuperlative form of urbane: most urbaneurbanistA person who studies cities and their growth.urbanologista sociologist who studies the problems of living in cities and townsurbiscript(computing) A scripting language used to orchestrate C++ (and other) components in robotics softwareuredinologistOne who studies uredinology.urelement(set theory) A mathematical object which is not a set but which can be an element of a set.urethroscopistOne who carries out urethroscopy.urgentRequiring immediate attention.urheimat(history, especially historical linguistics) The original homeland of an ethnic group, particularly the speakers of a proto-language; the cradleland.urinalist(medicine, dated) A specialist in medical conditions of urine and the urinary system.urinalystOne who carries out urinalysis.urinant(heraldry): Of a fish: oriented vertically, with the head to base and tail to chief, as if diving.urinologistOne who studies urinology.urinoscopistOne who carries out urinoscopy.urocyst(anatomy) The urinary bladder.urodynamicistA specialist in urodynamicsurogynaecologistAlternative form of urogynecologist.urogynecologistOne who works in the field of urogynecology.urolagnistSomeone who has urolagnia.urologist(medicine) A doctor of urology.uropathologistA pathologist whose specialism is uropathologyuroradiologistA radiologist whose speciality is uroradiologyuroscopistOne who carries out uroscopy.urotherapistOne who administers urotherapy.urovirulent(pathology, of an infection) virulent in the urinary tracturtextA primitive, seminal, or prototypical example of an artistic genre or the basis of an ideological movement.urticantCausing itching or stinging.urutA traditional Malay massage which involves soft-tissue manipulation of the whole body to alleviate different types of conditions and ailments.usagist(linguistics, rare) One who defines a language by usage rather than theory.userlist(Internet, IRC) A list of users, typically for the purpose of authorization on IRC.ustPronunciation spelling of used (“accustomed”).ustept(soil science) A kind of inceptisol found in semiarid and subhumid climates.ustert(soil science) A vertisol with cracks that are open for at least 90 cumulative days per year.ustifluventA ustic soil that is deposited on a floodplainustipsammentA kind of psamment found in areas with an ustic moisture regime.ustultA kind of ultisol found in areas with an ustic moisture regime.usucapientOne who acquires right or title through usucaption.usufruct(law, also figuratively) To use and derive profit or benefit from property that belongs to another person.usurpant(obsolete) Usurping; encroaching.ut(music, dated) Syllable (formerly) used in solfège to represent the first note of a major scale.uterorelaxantThat inhibits uterine contractionsuterotomistOne who performs a uterotomy.utibaprilat(pharmacology) An ACE inhibitor drug.utilitarianist(uncommon) One who subscribes to the philosophy of utilitarianism.utmostsuperlative form of utter: most utter; situated at the most distant limit; farthest, outermost.utopianistA believer in utopianism.utterant(uncommon) That is uttering or speaking.utterest(archaic) second-person singular simple present indicative of utteruttermostsuperlative form of utter: most utter; situated at the most distant limit; farthest, outermost.