Antonyms Starting with U
Unfailing Antonyms: unreliable, erratic, spotty, spasmodic, fitful, untrustworthy.Unfair Antonyms: honest, fair, evenhanded, just, scrupulous, ethical.Unfaithful Antonyms: loyal, steadfast, faithful, unchanging, true.accurate, exact, careful, true, scrupulous.Unfamiliar Antonyms: familiar, old, accustomed, wonted, usual.acquainted, conversant, familiar, cognizant, aware.Unfasten Antonyms: fasten, close, attach, hitch, connect, fix.Unfavorable Antonyms: favorable, approving, well-disposed, positive, warm.Unfeeling Antonyms: humane, sympathetic, sensitive, soft, kind, benevolent.Unfit Antonyms: vigorous, conditioned, fit, rugged, robust.suitable, qualified, competent, able, acceptable.Unflagging Antonyms: failing, tiring, weakening, diminishing, languishing, declining.Unflappable Antonyms: excitable, hotheaded, choleric, turbulent, impatient.Unfold Antonyms: conceal, withhold, cover, suppress, hide.furl, fold, roll up, double over, crease.Unforeseen Antonyms: foreseen, anticipated, expected, routine, regular, intended.Unfortunate Antonyms: fortunate, blessed, lucky, affluent, successful.suitable, praiseworthy, commendable, proper, good.Unfounded Antonyms: factual, substantiated, confirmed, proven, verified, attested.Unfriendly Antonyms: sociable, affable, friendly, congenial, forthcoming, warm.Ungainly Antonyms: attractive, graceful, comely, elegant, neat, trim.Ungracious Antonyms: mannerly, polite, well-bred, affable, urbane, courteous.Ungrateful Antonyms: grateful, thankful, appreciative, mindful, aware.Unguarded Antonyms: guarded, indirect, veiled, hedging, secretive.cautious, wary, careful, discreet, prudent.Unhappy Antonyms: cheerful, happy, glad, joyous, jolly.timely, apt, appropriate, suitable, apropos.propitious, fortunate, lucky, flourishing, benign.Unhealthy Antonyms: healthy, vigorous, robust, wholesome, sound.healthful, salubrious, curative, hygienic, beneficial.Unheard-of Antonyms: believable, reasonable, ordinary, common, moderate.Unhinge Antonyms: compose, soothe, pacify, appease, restore, tranquilize.Uniform Antonyms: irregular, uneven, dissimilar, diverse, different.inconsistent, changeable, variable, haphazard.mufti, civvies.Unify Antonyms: divide, alienate, separate, disunite, disconnect.