Other Ending Letters

Word Lengths Starting With U

All 258 Matching Words

ubiquism(rare) Ubiquitarianism; the belief that Christ's human form is present everywhere.ubiquitarianismThe beliefs of the ubiquitarians; the belief that Christ's human form is present everywhere.ubiquitism(theology, Christianity) The belief that the human nature of Christ is omnipresent.uglyismdiscrimination against ugly peopleuhmAlternative form of um.uldazepam(pharmacology) A benzodiazepine drug with sedative and anxiolytic effects.ultimatismA radical Bolshevik policy demanding that an ultimatum be sent to Bolshevik deputies of the duma, instructing them to be uncompromisingly radical.ultimatum(diplomacy, dated) An intended final statement of terms or conditions made by one party to another in a negotiation.ultimism(religion, philosophy) The quasireligious proposition that there is some ultimate phenomenon that is the source of good.ultracentenarianismThe condition of a person being over a hundred years old.ultraconformismExtreme conformism.ultraconservatismultraconservative beliefsultradarwinismAlternative form of ultra-Darwinism.ultraenthusiasmExtreme enthusiasm.ultrafederalismVery strong federalist beliefs.ultrafidianismThe quality of being ultrafidian.ultrafinitism(mathematics, philosophy) A form of finitism that is even more extreme in that it denies those constructs whose construction cannot be physically performed (such as a number that no human could have time to calculate).ultrafundamentalismAn extreme fundamentalist attitude or approach.ultraimperialismA comparatively peaceful phase of capitalism that comes after the era of imperialism.ultraintuitionismUltrafinitism.ultraismRadicalism or political extremism.ultraleftism(by extension, specifically) Italian left communism; Bordigism.ultraliberalismUltraliberal beliefs generally.ultrametamorphismThe process of metamorphism at extreme temperatures and pressures where rocks are partially heated to magma, to which the affected rocks then become metamorphic after fusing.ultramicrobacterium(biology) A bacterium that is considerably smaller than typical bacterial cells and is 0.2 to 0.3 micrometers (200-300 nm) in diameter.ultramicroorganismAny ultramicroscopic organism.ultramodernismAn ultramodern style.ultramontanismA Roman Catholic philosophy that emphasises the prerogatives and powers of the Pope.ultranationalismExtreme nationalism, the belief in the superiority of one's nation and of the paramount importance of advancing it.ultrapacifismAlternative spelling of ultra-pacifism.ultrapatriotismExtreme patriotism.ultrapremiumAt the top end of premium; of the very highest quality.ultrapurismAn extreme form of purismultraquantum(physics) Of a state in which only the lowest Landau level (orbit with a discrete energy value) is occupied.ultraracismExtreme racism, the belief in the superiority of one's ethnic group or raceultraradicalismExtremely politically radical beliefs and attitudes.ultrarealism(politics, philosophy) Any particular strong form of realism.ultrarepublicanismVery strong republican beliefs.ultrarevolutionismExtremely revolutionary doctrines or actions.ultrarightismultraright beliefs generallyultraroyalismThe political beliefs of the ultraroyalists.ultraslimExtremely slim.ultrasonocardiogramAn image produced by ultrasonocardiography.ultrasonocardiotomogramAn image produced by ultrasonocardiotomography.ultrasonogramAn image produced by ultrasonography.ultrasonotomogramAn image produced by ultrasonotomography.ultraspiritualismThe quality of being ultraspiritual.ultrathermA shortwave diathermy machine.ultravacuumA nearly perfect vacuum; i.e. an almost or fully complete absence of matter, especially a gas at very low pressure.ultrawarmExtremely warm.ultrazoom(photography) A very high-magnification zoom feature.umExpression of hesitation, uncertainty or space filler in conversation.umbelliform(botany) Having the shape of an umbel.umbiliciformShaped like an umbilicus.umbiliformShaped like an umbilicus.umbraculiform(dated, botany) Having the form of something that offers shade, such as a treetop or especially an umbrella.umbraculum(botany) Any umbrella-shaped appendage, such as the cap borne on the seta of Marchantia.umeclidinium(pharmacology) An anticholinergic drug used in the bromide form, in combination with vilanterol, for the treatment of chronic obstructive pulmonary disease.ummAlternative form of um.unaccustomTo make or become used to a change from something one was accustomed to.unanimismA French literary movement based on ideas of collective consciousness and collective emotion.unarm(transitive) To disarm, to remove the armour and weapons from.unbaptismAbsence or lack of baptism.unbeseem(obsolete, transitive) To be unseemly or unsuitable for.unbibiumThe systematic element name for the (as yet undiscovered) chemical element with atomic number 122 (symbol Ubb).unbienniumThe systematic element name for the (as yet undiscovered) chemical element with atomic number 129 (symbol Ube).unbihexiumThe systematic element name for the (as yet undiscovered) chemical element with atomic number 126 (symbol Ubh).unbiniliumThe systematic element name for the (as yet undiscovered) chemical element with atomic number 120 (symbol Ubn).unbioctiumThe systematic element name for the (as yet undiscovered) chemical element with atomic number 128 (symbol Ubo).unbipentiumThe systematic element name for the (as yet undiscovered) chemical element with atomic number 125 (symbol Ubp).unbiquadiumThe systematic element name for the (as yet undiscovered) chemical element with atomic number 124 (symbol Ubq).unbiseptiumThe systematic element name for the (as yet undiscovered) chemical element with atomic number 127 (symbol Ubs).unbitriumThe systematic element name for the (as yet undiscovered) chemical element with atomic number 123 (symbol Ubt).unbiuniumThe systematic element name for the (as yet undiscovered) chemical element with atomic number 121 (symbol Ubu).unbosom(ambitransitive, archaic) To tell someone about (one's troubles), and thus obtain relief.unbottom(transitive, obsolete) To remove the grounding or basis of.unbuxomHaving small breasts; not buxom.uncharm(transitive) To release from a charm, fascination, or secret power; to disenchant.unciformOf the shape of a hook; hook-shaped.uncinatum(obsolete, anatomy) The hamate bone.unclaim(transitive) To cancel one's claim to.uncledomthe state of being an uncleunconfirm(transitive) To undo the confirmation of.unconformTo behave in a nonconformist manner; to reject conformity.unconventionalismUnconventional style or behaviour.uncram(transitive) To relieve from a crammed state; to empty partially.unctorium(historical) A room in which people were anointed, in ancient public baths.undam(transitive) To remove a dam from (a river).undecapotassium(chemistry, in combination) Eleven potassium atoms or ions in a compound (K₁₁).undeform(transitive) To restore from a deformed state; to change back to its true or original shape.undenominationalismSynonym of nondenominationalism.underarm(often attributive) The armpit.underbottomThe lowest part of the profile of a ship or submarine.underbrimThe underside of a hat's brim.underbum(UK, slang) The lower part of the buttocks, as revealed by certain clothing such as skimpy shorts.underclaimTo claim an insufficient amountunderconform(intransitive) To conform to a lesser extent than necessary or desirable.underdoggismAlternative form of underdogism.underdogismTenacious support for the underdog, or disadvantaged partyunderfarm(ambitransitive) To farm too little.undergloom(literary, uncommon, possibly dated, chiefly with the definite article) the underworldundergraduatedomThe realm or sphere of undergraduates.undergroomAn assistant groom (person who looks after horses).underkingdomThe realm of an underking.underperform(ambitransitive) To underachieve; to fail to reach standards or expectations, especially with respect to a financial investment.underroomA room below ground.understratumThe layer, or stratum, of earth on which the soil rests; the subsoil.understreamThe lower or deeper part of a stream, especially a current in such a placeunderwhelmTo fail to impress; to perform disappointingly.undiadem(transitive) To remove a diadem from.undinism(psychology) Sexual arousal from urine or urination.undream(transitive) To dismiss from the imagination as though never dreamed.undulationismThe theory that light is a wave.undulipodiumAn intracellular projection of a eukaryotic cell containing a microtubule array, used for locomotion or for propelling fluids.unegotismThe lack or absence of egotism.unemotionalismAn unemotional state of mind; a tendency to regard things dispassionately.unenthusiasmLack of enthusiasm.unfathom(transitive) to come to comprehend; demystify.unfirmNot firm; not strong or stable; feeble; infirm.unfoam(transitive, rare) To remove the foam or foaminess of, defoam.unformTo destroy the form of; to decompose, or resolve into parts; to unmake.unfreedom(uncountable) The condition of being unfree.ungrammaticismAn error of grammar.unguentariumA small bottle used to store balms or scented oilsungum(transitive) To remove the gum from.unhelm(transitive) To remove the helm from.unhemTo remove a hem; to undo the process of hemming.unheroismunheroic conductunicameralism(government) The principle and practice of having a legislative body consisting of a single chamber.unicism(medicine, historical) The belief that syphilis and gonorrhea have the same viral origin.unicom(aviation) An air-ground communication facility operated by a private agency (not air traffic control) to provide advice at uncontrolled aerodromes and airports and to provide non-flight services such as requesting a taxi.unicumA unique example or specimen of somethingunidealismAn unidealistic attitude or worldview.uniformUnvarying; all the same.uniformismA policy of, or belief in, uniformity or sameness.uniformitarianism(chiefly geology) The scientific principle that natural laws and processes operated in the past in the same way and at the same rates that they operate today, and sometimes in the same way everywhere in the universe as well.unigram(linguistics) An n-gram consisting of a single item from a sequence.unilateralismA tendency of nations to act on their own, or with only minimal consultation and involvement with other nations.unilingualism(linguistics) The condition of being able to speak only a single language.uninform(transitive) To revert (someone) to an uninformed state; reverse the informing ofunintellectualismAn unintellectual approach or attitude.uninymA single name by which a person or thing is known.unioniformResembling or characteristic of a unionid.unionismThe support of advocacy of a union, especially of a trade union.unipartyismA political system that has only one political party.unipersonalismLeadership by a single person.unitarianismThe belief in a single God, not divided into any aspects, particularly when presented as a contrast to Christian trinitarianism.unitarism(politics) A unified and centralized system of governmentuniverbalismA protologism that provides a shorter way of saying something.universalismThe state of being universal; universality.universism(philosophy) a movement advocating personal reason and experience and over faith and dogmaunivoltinismThe condition of being univoltineunjam(transitive) To remove a blockage from; to release from being jammed.unkingdomTo deprive (a monarch) of a kingdom.unnaturalismAny behaviour, manner or style that runs contrary to nature.unnilbium(dated) Nobelium.unnilennium(dated) meitnerium.unnilhexium(dated) seaborgium.unniloctium(dated) hassium.unnilpentium(dated) dubnium.unnilquadium(dated) Synonym of rutherfordiumunnilseptium(dated) bohrium.unniltrium(dated) lawrencium.unnilunium(dated) mendelevium.unobtainiumA fictional material or component which, if it existed, would enable one to easily solve a hard problem.unobtaniumAlternative spelling of unobtainium.unofficialdomThe quality of being unofficial.unpalm(transitive) To remove from the palm of the hand.unpatriotismUnpatriotic beliefs or behaviour.unperform(sociology, transitive) To cease to perform; to undo or dismantle (a social or cultural practice) by refusing to take part.unplatform(transitive) To prevent someone from using a platform to express their opinion; deplatform.unprofessionalismBehaviour or qualities that are not professional.unracismAbsence or lack of racismunrealismUnrealisticness.unredeemTo fall from grace; to change from a state of virtuousness to sinfulness or wrongdoing.unseam(transitive) To open the seam or seams of; to rip; to cut open.unsectarianismAbsence of sectarianism.unseldom(literary) Not seldom; frequently, regularly.unsocialismA view or practice that opposes socialism.unspamTo remove spam messages.unteam(transitive) To unyoke a team from.untransform(transitive) To reverse the transformation of; to change or convert back to a previous state.untribiumThe systematic element name for the (as yet undiscovered) chemical element with atomic number 132 (symbol Utb).untrihexiumThe systematic element name for the (as yet undiscovered) chemical element with atomic number 136 (symbol Uth).untrim(transitive) To remove the trimmings or adornments from.untriniliumThe systematic element name for the (as yet undiscovered) chemical element with atomic number 130 (symbol Utn).untriquadiumThe systematic element name for the (as yet undiscovered) chemical element with atomic number 134 (symbol Utq).untriseptiumThe systematic element name for the (as yet undiscovered) chemical element with atomic number 137 (symbol Uts).untritriumThe systematic element name for the (as yet undiscovered) chemical element with atomic number 133 (symbol Utt).untriuniumThe systematic element name for the (as yet undiscovered) chemical element with atomic number 131 (symbol Utu).untruismSomething not true; a false statement.ununbiumThe former systematic element name for the chemical element with atomic number 112 (symbol Uub), which has been officially changed to copernicium.ununenniumThe systematic element name for the (as yet undiscovered) chemical element with atomic number 119 (symbol Uue).ununhexium(dated) The previous systematic element name for livermorium, the chemical element with atomic number 116.ununnilium(chemistry, dated) Former name of darmstadtium.ununoctium(dated) The systematic element name for the chemical element with atomic number 118 (symbol Uuo); now named oganesson.ununpentium(dated) The systematic element name for the chemical element with atomic number 115 (symbol Uup). The element is now named moscovium.ununquadium(dated) The systematic element name for flerovium, the chemical element with atomic number 114 (symbol Uuq).ununseptium(dated) The systematic element name for the chemical element with atomic number 117 (symbol Uus). The element is now named tennessine.ununtrium(dated) The systematic element name for the chemical element with atomic number 113 (symbol Uut). The element is now named nihonium.unununium(dated) roentgenium.unwarmTo lose warmth; to grow cold.unwhelm(rare) To raise (someone) up from under something that has overwhelmed them.unwisdom(uncountable) Lack of wisdom; unwise action or conduct; folly, foolishness.unzoom(technology) zoom outupbrimTo brim upwardsupheavalismThe practice or policy of social or political upheaval.uploom(intransitive, poetic, archaic) To loom upward.uppertendomThe very highest social class; the upper ten.upstartismThe behaviour or attitudes of an upstart.upstreamIn a direction against the flow of a current or stream of fluid (typically water); upriver.upswamsimple past of upswimupswarm(transitive) To rise in a swarm.upswim(poetic, ambitransitive) To swim up or upward.uranism(archaic) Homosexuality.uraniumThe element with atomic number 92 and symbol U. A radioactive silvery-grey metal in the actinide series.urbanismThe study of cities, their geographic, economic, political, social, and cultural environment.urbanonymThe name of an urban element (street, square etc.) in towns and cities.urbariumA medieval register of the land ownership of an area.urceiformShaped like a pitcher.uredinium(botany) A pustule that occurs on the leaves and stems of a plant infected with rust fungus.urediumSynonym of uredinium.ureotelism(biochemistry) The excretion of excess nitrogen as ureaureterogramA diagnostic image produced by ureterography.urethrogramThe diagnostic image produced by urethrography.urformThe (real or idealised) version of a transmissible cultural element, such as a word, language, religion, ideology, folktale, melody, meme, etc., which is taken to be the original form from which all other versions have deviated.uricotelism(biochemistry) The excretion of uric acid or its salts as a result of deaminationurinarium(archaic, agriculture) A pit used for storing urine, which may be later used to make manure.urniform(mycology) Shaped like an urn.urningism(obsolete) Homosexuality, especially among males.urnism(obsolete) Synonym of urningism (“homosexuality, especially among males”).urobacteriumAny bacterium that hydrolyzes urea to yield ammonia and carbon dioxideurodaeumAlternative form of urodeum.urodeumThe central part of cloaca that receives urine from the ureter.uroepitheliumSynonym of urothelium.urogramAn image of the urinary tract, taken by X-ray.uronium(organic chemistry) The univalent cation formed by protonating the oxygen atom of urea.uropatagiumThe portion of patagium found between the hind limbs and connecting to the tail.uroperitoneumThe presence of urine in the peritoneal cavityuropygiumThe posterior part of a bird's body from which the tailfeathers grow.urothelium(anatomy) The epithelium of the urinary bladder.ursiformShaped like a bear.ursigramA message broadcast by telex, radio or otherwise, containing scientific data (such as sunspot activity etc)urticariformResembling urticaria; that is, hives-like.usherdomThe office or position of an usher.ustrinum(historical, Ancient Rome) The site of a funeral pyreusualismSomething that is usual, or employed in the usual way; a norm.uterogramA diagnostic image made by uterography.uterosalpingogramA hysterosalpingogram.uthappamA pancake made from rice and lentil flour with tomatoes, spices etc.utilitarianism(philosophy) A system of ethics based on the premise that something's value may be measured by its usefulness.utinam(obsolete) A fervent wish.utopianismThe belief in a system for an ideal society, usually regarded as unrealistic.utraquismThe combination of two methods or fields of study.utriculiformShaped like an utricle.utriformShaped like a bag or leather bottle.uttapamAlternative spelling of uthappam.uviform(botany) Resembling a grape.