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Thesaurus — Synonyms & Antonyms

Find synonyms and antonyms for any English word. Our free thesaurus ranks related words by how commonly they're actually used, so you find the right word faster — not just a long list.

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“U” Words

ug
fright, sick, surplus, loathe, sicken
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ugh
yuck, ew, blegh, bleh, eww
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ugliness
repulsiveness, homeliness
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ugly
unattractive, unsightly, hideous, unappealing, grotesque
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uh
um, er, ah, hmm, erm
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Ukrainian
Ruthenian, Ruthene, Ukie, Yukie
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ultimate
final, last, eventual, conclusive, supreme
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ultimately
eventually, finally, in the end, at last, in the long run
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ultra
extreme, radical, excessive, immoderate, fanatical
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um
er, uh, erm, hmm
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umbrella
chatta, chatra, rainshade, parapluie, gamp
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unable
incapable, powerless, not able, unfit, unequipped
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unacceptable
inacceptable, out of bounds
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unbecoming
unsuitable, unfit, indecent, indecorous, improper
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unbelievably
incredibly
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unbroken
continuous, uninterrupted
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uncertainty
uncertainness
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unchain
unfetter
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uncle
eam, eme, nuncle, uncley, unclie
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unclean
befouled, besmirched, clarty, cruddy, dirtsome
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uncomfortable
awkward, uneasy, ill at ease, unpleasant, distressing
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uncommon
infrequent, raresome, scarce
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uncommonly
unwontedly, sporadically
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unconnected
arbitrary, betwixt and between, incoherent, independent, irrelative
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uncover
uncloak, uncoif, unhat
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uncovered
revealed
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under
less than, lower than, short of, below, beneath
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underage
minor
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undercooked
underdone
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undercover
clandestine
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underestimate
misunderestimate, sell short, underapproximate, underguess, underrate
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underground
subterranean, buried, sunken, covert, clandestine
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underhand
underhanded, backdoor, underarm
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underling
superior
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underlying
fundamental, basic, root, latent, hidden
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understand
follow, fathom, appreciate, realize, apprehend
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understanding
comprehension, grasp, insight, awareness, appreciation
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understood
implied, implicit, tacit, unspoken, assumed
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underwear
shreddies, underclothes, undergarment, undies, lingerie
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undress
denude, despoil, dismantle, disrobe, divest
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unemployed
between jobs, employmentally challenged, idle, jobless, nonemployed
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unemployment
redundancy, layoffs, idleness, underemployment, joblessness
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unequal
disparate, uneven
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unequivocal
unambiguous, univocal
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uneven
rough
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unexpected
unforeseen, unanticipated, unpredicted, sudden, surprising
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unfair
unjust, inequitable, biased, one-sided, prejudiced
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unfaithful
nonfaithful
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unfashionable
démodé, passé, unchic, malformed, misshapen
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unfold
uncover
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unfortunate
unlucky, hapless, luckless, regrettable, ill-fated
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unfortunately
sadly, regrettably, unluckily, unhappily, sad to say
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unfreeze
defrost
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ungrateful
ingrate
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unhealthy
diseased
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unholy
common, impious, impure, mishallowed, profane
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uniform
consistent, even, unvarying, identical, regular
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unilateral
one-sided
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uninhabited
beingless, desert, deserted, desolate, disinhabited
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union
trade union, labor union, workers' union, organized labor, labor organization
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unique
one-of-a-kind, distinctive, alone, azygous, incomparable
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unit
component, module, part, element, piece
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unite
bewed, join, wed
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united
unified, joined, combined, allied, unanimous
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unity
togetherness, solidarity, cohesion, oneness, harmony
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universal
general, worldwide, global, common, shared
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universe
cosmos, space, creation, the heavens, macrocosm
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university
institution, school, higher education institution, academy, college
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unknown
unfamiliar, unidentified, undiscovered, obscure, mysterious
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unless
except if, if not, except when, barring
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unlike
different from, in contrast to, dissimilar to, as opposed to, contrary to
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unlikely
improbable, doubtful, implausible, far-fetched, dubious
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unlimited
boundless, limitless, endless, infinite, unrestricted
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unlucky
hapless, down on one's luck, fortuneless, ill-boding, ill-fated
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unnamed
anonymous, innominate, nameless, unidentified, unknown
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unnatural
contranatural
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unnecessary
needless, superfluous, redundant, excessive, dispensable
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unofficial
inofficial
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unplanned
accidental
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unreal
insubstantial
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unresponsive
nonresponsive
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unsecured
loose
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unskilled
amateurish, backwards, bad, bungling, clumsy
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unspoken
unwritten, implicit
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unstable
unsteady, wobbly
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unsteady
rickety, shaky, irregular, unstable, erratic
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unsure
agnostic
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untangle
disentangle, feeze, tease out, unravel, unsnarl
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untidy
disorderly, slovenly
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untie
unfasten
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until
up until, up till, before, pending, till
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untimely
untimeless, ill-timed, intempestive, inopportune, mistimed
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untrue
counterfactual, erroneous, fallacious, false, fictitious
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unusual
uncommon, rare, strange, odd, atypical
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up
upward, upwards, aloft, skyward, higher
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upcoming
forthcoming, approaching, imminent, impending, coming
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update
revision, refresh, patch, upgrade, bulletin
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upgrade
improvement, enhancement, enhance, boost, modernize
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uphold
vindicate
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upon
on, on top of, atop, over
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upper
higher, top, topmost, uppermost, superior
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uproar
hue and cry
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UPS
put on battery backup, connect to backup power, back up the power
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upset
distressed, troubled, disturbed, unhappy, agitated
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upstart
arriviste, nouveau riche, parvenu
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upward
cloudwards, up, upwards
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upwards
upward, up
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Uranus
⛢, ♅
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urban
city, metropolitan, municipal, built-up, inner-city
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urge
impulse, craving, compulsion, implore, exhort
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urgency
exigency, clamancy
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urgent
critical, immediate, imperative, compelling, insistent
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urgently
persistently, persuasively
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Uriah
Urias
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urinary
uretic, -uretic, urinal, urino-
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usage
consumption, utilization, employment, application, handling
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use
employ, utilize, apply, operate, work
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used
second-hand, pre-owned, previously owned, secondhand, hand-me-down
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useful
helpful, practical, handy, valuable, beneficial
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useless
pointless, futile, ineffective, worthless, unusable
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useR
consumer, customer, client, operator, end user
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uses
employs, utilizes, applies, operates, works with
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using
employing, utilizing, operating, applying, working with
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usual
normal, typical, customary, regular, standard
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usually
generally, mainly, commonly, regularly, mostly
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usury
oker
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utility
use, practicality, benefit, service, helpfulness
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utopian
unrealistic, visionary
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utter
say, vocalize
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