15-letter words containing U
Embark on an exploration of 15-letter words that contain the letter U. This segment uncovers the diverse range of words that incorporate U within this specific length, revealing the versatility and richness of language. Ideal for vocabulary enthusiasts and word-game aficionados.
| Word | Points | Definition | Sentence example |
|---|---|---|---|
| congratulations | 18 | an expression of approval and commendation | - |
| revolutionaries | 18 | - | - |
| unconditionally | 21 | in an unqualified manner | - |
| insubordination | 18 | an insubordinate act | - |
| extracurricular | 26 | characterized by adultery | the extracurricular activities of a philandering husband |
| unconsciousness | 19 | a state lacking normal awareness of the self or environment | - |
| unintentionally | 18 | without intention; in an unintentional manner | she hit him unintentionally |
| instantaneously | 18 | without any delay | - |
| underprivileged | 23 | lacking the rights and advantages of other members of society | - |
| entrepreneurial | 17 | willing to take risks in order to make a profit | - |
| unsophisticated | 23 | not wise in the ways of the world | either too unsophisticated or too honest to promise more than he could deliver |
| inconsequential | 26 | lacking worth or importance | his work seems trivial and inconsequential |
| photojournalist | 27 | a journalist who presents a story primarily through the use of photographs | - |
| unsubstantiated | 18 | unsupported by other evidence | - |
| disillusionment | 18 | freeing from false belief or illusions | - |
| disrespectfully | 26 | in a disrespectful manner | he treats his parents rather disrespectfully |
| unsportsmanlike | 23 | violating accepted standards or rules | fined for unsportsmanlike behavior |
| heterosexuality | 28 | a sexual attraction to (or sexual relations with) persons of the opposite sex | - |
| excommunication | 30 | the state of being excommunicated | - |
| conscientiously | 22 | with extreme conscientiousness | - |
| discombobulated | 25 | having self-possession upset; thrown into confusion | the hecklers pelted the discombobulated speaker with anything that came to hand |
| uncommunicative | 26 | not inclined to talk or give information or express opinions | - |
| destructiveness | 21 | the quality of causing destruction | - |
| uncontroversial | 20 | not likely to arouse controversy | - |
| disadvantageous | 21 | involving or creating circumstances detrimental to success or effectiveness | a disadvantageous outcome |
| resourcefulness | 20 | the ability to deal resourcefully with unusual problems | - |
| surreptitiously | 20 | in a surreptitious manner | he was watching her surreptitiously as she waited in the hotel lobby |
| photojournalism | 29 | journalism that presents a story primarily through the use of pictures | - |
| individualistic | 22 | marked by or expressing individuality | an individualistic way of dressing |
| instrumentation | 17 | the act of arranging a piece of music for an orchestra and assigning parts to the different musical instruments | - |
| intellectualism | 19 | - | - |
| intellectuality | 20 | - | - |
| undistinguished | 21 | not special in any way; lacking distinction | - |
| revolutionizing | 28 | - | - |
| superimposition | 21 | - | - |
| maneuverability | 25 | the quality of being maneuverable | - |
| distinguishable | 22 | (often followed by `from') not alike; different in nature or quality | - |
| therapeutically | 25 | for therapeutic purposes | - |
| pseudoephedrine | 24 | poisonous crystalline alkaloid occurring with ephedrine and isomorphic with it | - |
| cardiopulmonary | 25 | of or pertaining to or affecting both the heart and the lungs and their functions | cardiopulmonary resuscitation |
| inquisitiveness | 27 | a state of active curiosity | - |
| intellectualize | 26 | - | - |
| trinitrotoluene | 15 | explosive consisting of a yellow crystalline compound that is a flammable toxic derivative of toluene | - |
| trustworthiness | 21 | the trait of deserving trust and confidence | - |
| succinylcholine | 27 | a muscle relaxant for striated muscle that is used as an adjunct to anesthesia during certain surgical procedures | - |
| cytomegalovirus | 26 | any of a group of herpes viruses that enlarge epithelial cells and can cause birth defects; can affect humans with impaired immunological systems | - |
| inconspicuously | 24 | in a manner intended to avoid attracting attention | he had entered the room inconspicuously |
| invulnerability | 23 | having the strength to withstand attack | - |
| instrumentality | 20 | an artifact (or system of artifacts) that is instrumental in accomplishing some end | - |
| neurophysiology | 27 | the branch of neuroscience that studies the physiology of the nervous system | - |
| discontinuation | 18 | the act of discontinuing or breaking off; an interruption (temporary or permanent) | - |
| acquisitiveness | 29 | strong desire to acquire and possess | - |
| transfiguration | 19 | (New Testament) the sudden emanation of radiance from the person of Jesus | - |
| thoughtlessness | 22 | the trait of not thinking carefully before acting | - |
| unceremoniously | 22 | in an unceremonious manner | he was dismissed unceremoniously |
| unprecedentedly | 24 | in an unprecedented manner | - |
| ritualistically | 20 | - | - |
| distributorship | 23 | - | - |
| contemporaneous | 21 | of the same period | - |
| humanitarianism | 22 | the doctrine that people's duty is to promote human welfare | - |
| incommensurable | 23 | impossible to measure or compare in value or size or excellence | - |
| neuropsychiatry | 28 | the branch of medicine dealing with mental disorders attributable to diseases of the nervous system | - |
| euphemistically | 27 | in a euphemistic manner | his violent death was euphemistically referred to as a passing away |
| architecturally | 25 | with regard to architecture | this building is ugly, but architecturally interesting |
| troubleshooting | 21 | - | - |
| unreconstructed | 20 | adhering to an attitude or position widely held to be outmoded | peasants are still unreconstructed small capitalists at heart |
| unselfconscious | 22 | not self-conscious | she grew up with him in unselfconscious friendship |
| voyeuristically | 26 | like a voyeur | he sneaks voyeuristically around the swimming pool |
| underhandedness | 21 | - | - |
| unchallengeable | 23 | not open to challenge | unchallengeable facts |
| uncomprehending | 26 | lacking understanding | tried to explain to her uncomprehending husband |
| unprepossessing | 20 | creating an unfavorable or neutral first impression | - |
| substratosphere | 22 | - | - |
| supplementation | 21 | a quantity added (e.g. to make up for a deficiency) | - |
| reauthorization | 27 | - | - |
| circumferential | 24 | lying around or just outside the edges or outskirts | circumferential highways around cities |
| communicational | 23 | used in communication | he had few communicational grooves available for use |
| counterproposal | 21 | a proposal offered as an alternative to an earlier proposal | - |
| counterbalanced | 22 | brought into equipoise by means of a weight or force that offsets another | - |
| instrumentalist | 17 | someone who plays a musical instrument (as a profession) | - |
| miniaturization | 26 | act of making on a greatly reduced scale | - |
| misconstruction | 21 | a kind of misinterpretation resulting from putting a wrong construction on words or actions (often deliberately) | - |
| neurobiological | 20 | of or relating to the biological study of the nervous system | - |
| undemandingness | 20 | - | - |
| unconventionals | 20 | - | - |
| uncombativeness | 24 | - | - |
| uncinematically | 24 | - | - |
| undependability | 24 | the trait of not being dependable or reliable | - |
| unchallengingly | 25 | - | - |
| unauthentically | 23 | - | - |
| unattainability | 20 | - | - |
| southwesterners | 21 | - | - |
| southeasterners | 18 | - | - |
| textualizations | 31 | - | - |
| rearticulations | 17 | - | - |
| preuniversities | 20 | - | - |
| preannouncement | 21 | - | - |
| rehumanizations | 29 | - | - |
| radiculopathies | 23 | - | - |
| superenciphered | 25 | - | - |
| counterstepping | 22 | - | - |
| antisubversives | 23 | - | - |
| antisubversions | 20 | - | - |
| requalification | 29 | - | - |
| predevaluations | 21 | - | - |
| nonreproducible | 22 | - | - |
| anticorruptions | 19 | - | - |
| unspectacularly | 24 | - | - |
| unshapelinesses | 20 | - | - |
| unsentimentally | 20 | in an unsentimental manner | unsentimentally, she threw out her dead son's toys |
| unmanageability | 23 | - | - |
| uninventiveness | 21 | - | - |
| unintellectuals | 17 | - | - |
| uninstructively | 23 | in an uninformative manner | - |
| unideologically | 22 | - | - |
| untactfulnesses | 20 | - | - |
| unthreateningly | 22 | - | - |
| underperformers | 23 | - | - |
| fortunetellings | 19 | - | - |
| urogynecologist | 22 | - | - |
| urogynecologies | 22 | - | - |
| underdiagnosing | 19 | - | - |
| multicandidates | 21 | - | - |
| nondurabilities | 18 | - | - |
| nonfluorescents | 20 | - | - |
| nonfunctionally | 23 | - | - |
| nonheterosexual | 25 | - | - |
| nonhomosexually | 30 | - | - |
| nonjudgmentally | 29 | - | - |
| multicharacters | 24 | - | - |
| multicomponents | 23 | - | - |
| multiconductors | 22 | - | - |
| multielectrodes | 20 | - | - |
| multiparameters | 21 | - | - |
| neuroplasticity | 22 | - | - |
| neuroprotective | 22 | - | - |
| nonconsensually | 20 | - | - |
| nonsequentially | 27 | - | - |
| overexuberantly | 30 | - | - |
| overfulfillment | 26 | - | - |
| overglamourized | 31 | - | - |
| overglamourizes | 30 | - | - |
| overnourishment | 23 | - | - |
| overstructuring | 21 | - | - |
| nonspectaculars | 21 | - | - |
| nonuniversities | 18 | - | - |
| nonutilitarians | 15 | - | - |
| omnisexualities | 24 | - | - |
| overambitiously | 25 | - | - |
| counteradaptive | 23 | - | - |
| counterinvasion | 20 | - | - |
| dexfenfluramine | 31 | - | - |
| antituberculars | 19 | - | - |
| bioacousticians | 21 | - | - |
| bioequivalences | 31 | - | - |
| interruptedness | 18 | - | - |
| misarticulation | 19 | - | - |
| fluoroquinolone | 27 | - | - |
| hypervirulences | 28 | - | - |
| hyperproductive | 31 | - | - |
| transmutational | 17 | - | - |
| transmutability | 22 | the quality of being commutable | - |
| translucidities | 18 | - | - |
| tremulousnesses | 17 | - | - |
| triangularities | 16 | - | - |
| tributarinesses | 17 | - | - |
| treacherousness | 20 | - | - |
| traumatonasties | 17 | - | - |
| transsexualisms | 24 | - | - |
| transubstantial | 17 | - | - |
| transvaluations | 18 | - | - |
| traumatisations | 17 | - | - |
| traumatizations | 26 | - | - |
| traumatological | 20 | - | - |
| touchablenesses | 22 | - | - |
| tranquilisation | 24 | - | - |
| tranquilisingly | 28 | - | - |
| transfigurement | 21 | - | - |
| transfusionists | 18 | - | - |
| transilluminate | 17 | - | - |
| tranquilization | 33 | - | - |
| tranquilizingly | 37 | - | - |
| ubiquitinations | 26 | - | - |
| ultramarathoner | 20 | - | - |
| ultramicrometer | 21 | - | - |
| ultramicroscope | 23 | light microscope that uses scattered light to show particles too small to see with ordinary microscopes | - |
| ultramicroscopy | 26 | - | - |
| ultramicrotomes | 21 | - | - |
| ultramodernisms | 20 | - | - |
| ultramodernists | 18 | - | - |
| ultramontanisms | 19 | - | - |
| ultraliberalism | 19 | - | - |
| ultrafiltration | 18 | - | - |
| ultimogenitures | 18 | - | - |
| ultracentrifuge | 21 | a high speed centrifuge used to determine the relative molecular masses of large molecules in high polymers and proteins | - |
| ultracommercial | 23 | - | - |
| ultraconvenient | 20 | - | - |
| ultracrepidated | 21 | - | - |
| ultracrepidates | 20 | - | - |
| ultrademocratic | 22 | - | - |
| ultrafastidious | 19 | - | - |
| ultramontanists | 17 | - | - |
| ultrasonography | 24 | using the reflections of high-frequency sound waves to construct an image of a body organ (a sonogram); commonly used to observe fetal growth or study bodily organs | - |
| ultrastructural | 17 | - | - |
| unanimousnesses | 17 | - | - |
| unanswerability | 23 | - | - |
| unanticipatedly | 23 | - | - |
| unapostolically | 22 | - | - |
| unappreciations | 21 | - | - |
| unapprehensible | 24 | - | - |
| unascertainable | 19 | not able to be ascertained; resisting discovery | - |
| unashamednesses | 21 | - | - |
| unamiablenesses | 19 | - | - |
| unalterableness | 17 | - | - |
| ultrastructures | 17 | - | - |
| ultravirilities | 18 | - | - |
| unacceptability | 26 | unsatisfactoriness by virtue of not conforming to approved standards | - |
| unaccommodating | 25 | not accommodating | the unaccommodating bus driver pulled out while she was banging on the door |
| unacquaintances | 28 | - | - |
| unadulteratedly | 20 | - | - |
| unadvisableness | 21 | - | - |
| unadvisednesses | 20 | - | - |
| unassailability | 20 | - | - |
| ubiquitarianism | 28 | - | - |
| trinitrotoluols | 15 | - | - |
| trituberculisms | 21 | - | - |
| trifluoperazine | 29 | - | - |
| tuberculisation | 19 | - | - |
| tuberculization | 28 | - | - |
| tumorgenicities | 20 | - | - |
| turbogenerators | 18 | - | - |
| tyrannosauruses | 18 | - | - |
| truthlessnesses | 18 | - | - |
| troubleshooters | 20 | - | - |
| troublesomeness | 19 | a difficulty that causes anxiety | - |
| troublousnesses | 17 | - | - |
| trueheartedness | 19 | - | - |
| trustlessnesses | 15 | - | - |
| tyrannousnesses | 18 | - | - |
| temerariousness | 17 | - | - |
| telautographies | 21 | - | - |
| telejournalisms | 24 | - | - |
| telejournalists | 22 | - | - |
| tempestuousness | 19 | a state of agitation or turbulent change or development | - |
| tentaculiferous | 20 | - | - |
| tenaciousnesses | 17 | - | - |
| tendenciousness | 18 | - | - |
| tendentiousness | 16 | an intentional and controversial bias | - |
| tenebrousnesses | 17 | - | - |
| synchronousness | 23 | - | - |
| tarsometatarsus | 17 | - | - |
| tabularisations | 17 | - | - |
| tabularizations | 26 | - | - |
| technostructure | 22 | - | - |
| thermoregulator | 21 | a regulator for automatically regulating temperature by starting or stopping the supply of heat | - |
| thiobarbiturate | 22 | - | - |
| thermoregulates | 21 | - | - |
| thermoregulated | 22 | - | - |
| thermojunctions | 29 | - | - |
| thunderstricken | 25 | - | - |
| thunderstriking | 24 | - | - |
| tintinnabulated | 18 | - | - |
| tintinnabulates | 17 | - | - |
| thoroughgoingly | 27 | - | - |
| tetrahydrofuran | 25 | - | - |
| tetrasporangium | 20 | a sporangium containing four asexual spores | - |
| thaumatolatries | 20 | - | - |
| unspiritualizes | 26 | - | - |
| untamablenesses | 19 | - | - |
| unteachableness | 22 | - | - |
| untenablenesses | 17 | - | - |
| unthinkableness | 24 | - | - |
| unthriftinesses | 21 | - | - |
| untractableness | 19 | - | - |
| untraditionally | 19 | - | - |
| untransferrable | 20 | - | - |
| untaintednesses | 16 | - | - |
| unsymmetrically | 27 | in an asymmetrical manner | - |
| unspottednesses | 18 | - | - |
| unstatesmanlike | 21 | not statesmanlike | unstatesmanlike procedure |
| unsteadfastness | 19 | - | - |
| unsubstantially | 20 | - | - |
| unsuitabilities | 17 | - | - |
| unsuspectedness | 20 | - | - |
| untransmigrated | 19 | - | - |
| untransmissible | 19 | - | - |
| untrustworthily | 24 | - | - |
| unwomanlinesses | 20 | - | - |
| unworkabilities | 24 | - | - |
| unworldlinesses | 19 | - | - |
| upgradabilities | 21 | - | - |
| uterogestations | 16 | - | - |
| utilitarianised | 16 | - | - |
| utilitarianises | 15 | - | - |
| utilitarianisms | 17 | - | - |
| unwittingnesses | 19 | - | - |
| unwillingnesses | 19 | - | - |
| untunablenesses | 17 | - | - |
| untunefulnesses | 18 | - | - |
| unutterableness | 17 | - | - |
| unverifiability | 26 | - | - |
| unweariednesses | 19 | - | - |
| unwelcomenesses | 22 | - | - |
| unwholesomeness | 23 | the quality of being unhealthful and generally bad for you | - |
| unwieldlinesses | 19 | - | - |
| utilitarianized | 25 | - | - |
| unspiritualized | 27 | - | - |
| unpronounceable | 21 | very difficult to pronounce correctly | an unpronounceable foreign word |
| unreconciliable | 21 | - | - |
| unrelentingness | 16 | - | - |
| unreliabilities | 17 | - | - |
| unremittingness | 18 | - | - |
| unrestfulnesses | 18 | - | - |
| unrestingnesses | 16 | - | - |
| unrevolutionary | 21 | - | - |
| unrecommendable | 24 | - | - |
| unrealistically | 20 | in an unrealistic manner | his expectations were unrealistically high |
| unproportionate | 19 | - | - |
| unprotectedness | 20 | the property of being helpless in the face of attack | - |
| unprotestantise | 17 | - | - |
| unprotestantize | 26 | - | - |
| unpunctualities | 19 | - | - |
| unqualifiedness | 28 | - | - |
| unquestioningly | 28 | in an unquestioning manner | he followed his leader unquestioningly |
| unreadabilities | 18 | - | - |
| unrighteousness | 19 | failure to adhere to moral principles | forgave us our sins and cleansed us of all unrighteousness |
| unrufflednesses | 22 | - | - |
| unsaintlinesses | 15 | - | - |
| unshakeableness | 24 | - | - |
| unsightlinesses | 19 | - | - |
| unskilfulnesses | 22 | - | - |
| unsociabilities | 19 | - | - |
| unsparingnesses | 18 | - | - |
| unspeakableness | 23 | - | - |
| unspiritualised | 18 | - | - |
| unsettlednesses | 16 | - | - |
| unseriousnesses | 15 | - | - |
| unsaleabilities | 17 | - | - |
| unsatisfactions | 20 | - | - |
| unsatisfiedness | 19 | - | - |
| unsavourinesses | 18 | - | - |
| unseaworthiness | 21 | - | - |
| unsectarianisms | 19 | - | - |
| unselfishnesses | 21 | - | - |
| unspiritualises | 17 | - | - |
| voluntarinesses | 18 | - | - |
| voraciousnesses | 20 | - | - |
| vulnerabilities | 20 | - | - |
| wasterfulnesses | 21 | - | - |
| vivaciousnesses | 23 | - | - |
| watercolourists | 20 | - | - |
| wonderfulnesses | 22 | - | - |
| weltanschauungs | 24 | - | - |
| utilitarianizes | 24 | - | - |
| ventriloquially | 30 | - | - |
| ventriloquising | 28 | - | - |
| ventriloquistic | 29 | - | - |
| ventriloquizing | 37 | - | - |
| venturesomeness | 20 | the trait of being adventurous | - |
| venturousnesses | 18 | - | - |
| veraciousnesses | 20 | - | - |
| utterablenesses | 17 | - | - |
| valetudinarians | 19 | - | - |
| valuelessnesses | 18 | - | - |
| vapourabilities | 22 | - | - |
| vapourishnesses | 23 | - | - |
| vascularisation | 20 | the organic process whereby body tissue becomes vascular and develops capillaries | - |
| vascularization | 29 | the organic process whereby body tissue becomes vascular and develops capillaries | - |
| verisimilitudes | 21 | - | - |
| verminousnesses | 20 | - | - |
| vicariousnesses | 20 | - | - |
| vicissitudinary | 24 | - | - |
| vicissitudinous | 21 | - | - |
| vexatiousnesses | 25 | - | - |
| vernacularising | 21 | - | - |
| vernacularities | 20 | - | - |
| vernacularizing | 30 | - | - |
| vertiginousness | 19 | - | - |
| unprogressively | 24 | - | - |
| uncompromisable | 25 | - | - |
| uncopyrightable | 28 | - | - |
| uncourtlinesses | 17 | - | - |
| uncreatednesses | 18 | - | - |
| undauntednesses | 17 | - | - |
| undecidednesses | 20 | - | - |
| undemonstrative | 21 | not given to open expression of emotion | - |
| underactivities | 21 | - | - |
| undercapitalise | 20 | - | - |
| uncooperatively | 25 | - | - |
| unconcernedness | 20 | - | - |
| unconnectedness | 20 | the lack of a connection between things | - |
| unconscientious | 19 | not conscientious | - |
| unconsentaneous | 17 | - | - |
| unconstrainable | 19 | - | - |
| unconstrainedly | 21 | - | - |
| undercapitalize | 29 | - | - |
| underdeveloping | 23 | - | - |
| underemphasised | 24 | - | - |
| underinvestment | 21 | - | - |
| undernicenesses | 18 | - | - |
| undernourishing | 20 | - | - |
| undernutritions | 16 | - | - |
| underperforming | 24 | - | - |
| underproduction | 21 | inadequate production or less than expected | - |
| underpublicised | 23 | - | - |
| underinflations | 19 | - | - |
| underemphasises | 23 | - | - |
| underemphasized | 33 | - | - |
| underemphasizes | 32 | - | - |
| underemployment | 25 | - | - |
| underestimating | 19 | - | - |
| underestimation | 18 | an estimation that is too low; an estimate that is less than the true or actual value | - |
| underfulfilling | 23 | - | - |
| undergraduettes | 18 | - | - |
| underpublicized | 32 | - | - |
| uncomprehensive | 27 | - | - |
| unauthenticated | 21 | - | - |
| uncanonicalness | 19 | - | - |
| uncategorisable | 20 | - | - |
| uncategorizable | 29 | - | - |
| unceasingnesses | 18 | - | - |
| uncertainnesses | 17 | - | - |
| unchallengeably | 26 | - | - |
| unbridlednesses | 19 | - | - |
| unboundednesses | 19 | - | - |
| unauthoritative | 21 | - | - |
| unavailableness | 20 | - | - |
| unavoidableness | 21 | - | - |
| unbelievability | 25 | - | - |
| unbelievingness | 21 | - | - |
| unbendingnesses | 19 | - | - |
| unbiassednesses | 18 | - | - |
| unblessednesses | 18 | - | - |
| unchangeability | 26 | the quality of being unchangeable; having a marked tendency to remain unchanged | - |
| unchoreographed | 27 | - | - |
| unchristianised | 21 | - | - |
| unclimbableness | 23 | - | - |
| uncloudednesses | 19 | - | - |
| uncompanionable | 23 | - | - |
| uncompassionate | 21 | lacking compassion or feeling for others | nor silver-shedding tears could penetrate her uncompassionate sire |
| uncomplainingly | 25 | without complaining | an equally gallant little wife and mother uncomplainingly keeping up the production of tasty and nourishing meals |
| uncomplaisantly | 24 | - | - |
| uncomplimentary | 26 | showing or representing unfavorably | an uncomplimentary dress |
| uncleanlinesses | 17 | - | - |
| uncivilizedness | 30 | - | - |
| unchristianises | 20 | - | - |
| unchristianized | 30 | - | - |
| unchristianizes | 29 | - | - |
| unchristianlike | 24 | - | - |
| unchronological | 23 | - | - |
| uncircumcisions | 23 | - | - |
| uncircumscribed | 26 | - | - |
| uncivilisedness | 21 | - | - |
| uninformatively | 26 | in an uninformative manner | `I can't tell you when the manager will arrive,' he said rather uninformatively |
| unknowingnesses | 23 | - | - |
| unknowledgeable | 26 | unaware because of a lack of relevant information or knowledge | an unknowledgeable assistant |
| unlearnednesses | 16 | - | - |
| unlimitednesses | 18 | - | - |
| unmeaningnesses | 18 | - | - |
| unmelodiousness | 18 | - | - |
| unmindfulnesses | 21 | - | - |
| unmitigatedness | 19 | - | - |
| unknowabilities | 24 | - | - |
| universalnesses | 18 | - | - |
| uninhibitedness | 21 | - | - |
| unintelligences | 18 | - | - |
| unintelligently | 19 | in an unintelligent manner | he acted rather unintelligently in this crisis |
| uninterestingly | 19 | in an uninteresting manner | - |
| unintermittedly | 21 | - | - |
| uninterpretable | 19 | - | - |
| uninterruptedly | 21 | without interruption | this pleasant state of affairs had continued peacefully and uninterruptedly for many years |
| unmusicalnesses | 19 | - | - |
| unnaturalnesses | 15 | - | - |
| unnecessariness | 17 | - | - |
| unpracticalness | 21 | - | - |
| unpractisedness | 20 | - | - |
| unpremeditation | 20 | - | - |
| unpretentiously | 20 | in an unpretentious manner | she was unpretentiously dressed even though she was the guest of honor |
| unprintableness | 19 | - | - |
| unprofessionals | 20 | - | - |
| unpitifulnesses | 20 | - | - |
| unphilosophical | 27 | - | - |
| unobjectionable | 28 | not causing disapproval | unobjectionable behavior |
| unobjectionably | 31 | - | - |
| unobtrusiveness | 20 | the quality of not sticking out in an unwelcome way | - |
| unoriginalities | 16 | - | - |
| unparliamentary | 22 | so rude and abusive as to be unsuitable for parliament | - |
| unpatriotically | 22 | in an unpatriotic manner | unpatriotically he contrived a way of avoiding military service |
| unpeaceableness | 21 | - | - |
| unperfectnesses | 22 | - | - |
| unprofitability | 25 | the quality of affording no gain or no benefit or no profit | - |
| unimaginatively | 24 | in a matter-of-fact manner | - |
| understandingly | 21 | with understanding | she nodded understandingly |
| unearthlinesses | 18 | - | - |
| uneatablenesses | 17 | - | - |
| unemployability | 27 | - | - |
| unendurableness | 18 | - | - |
| unequivocalness | 29 | clarity achieved by the avoidance of ambiguity | - |
| unexceptionable | 28 | completely acceptable; not open to exception or reproach | two unexceptionable witnesses |
| unexceptionably | 31 | - | - |
