Browse all Antonyms
Onerous Antonyms: insignificant, trifling, easy, light, facile, agreeable.Ongoing Antonyms: regressive, declining, deteriorating, flagging, concluding, terminating, abortive.Onrush Antonyms: let-up, lull, remission, recession, subsidence, cessation.Onslaught Antonyms: retreat, rout, flight, stampede, recession.Onus Antonyms: pardon, exoneration, forgiveness, justification, remission.relief, release, exemption, liberation, easement.Onward Antonyms: backward, rearward, behind, astern, aft.Opacity Antonyms: translucence, transparency, permeability, clearness, limpidity, glassiness.Opaque Antonyms: enlightened, intelligent, quick, lucid, clear-headed.transparent, clear, lucid, limpid, bright.Open Antonyms: lock, close, bar, shut, stop up.intolerant, prejudiced, narrow, warped, closed.artful, sly, wily, reticent, secretive.conclude, end, finish, terminate, close.join, close, seal, plug, unite.fold, wrap,...Open-and-shut Antonyms: intricate, complicated, puzzling, indeterminate, difficult, knotty.Open-handed Antonyms: closefisted, stingy, miserly, grudging, grasping, avaricious.Open-hearted Antonyms: disingenuous, sly, devious, artful, insincere, sophisticated.Open-minded Antonyms: narrow-minded, dogmatic, prejudiced, intolerant, opinionated, bigoted.Opening Antonyms: closure, stoppage, plug, obstruction, seal.ending, finish, termination, conclusion, close.Operate Antonyms: fail, stop, stall, falter, break down.Operational Antonyms: inoperative, ineffective, unusable, nonfunctional, abortive, broken.Operative Antonyms: ineffective, inapplicable.inoperative, powerless, nonfunctioning, unusable.Opiate Antonyms: stimulant, excitant, bracer, upper, pep pill.Opinionated Antonyms: open-minded, compliant, yielding, flexible, receptive, tractable.Opponent Antonyms: ally, associate, partner, colleague, helper, friend.Opportune Antonyms: inopportune, untimely, unseasonable, inconvenient, inappropriate, unfortunate.Opportunism Antonyms: idealism, probity, altruism, high-mindedness, principle, conscientiousness.Oppose Antonyms: merge, combine, blend, mingle, fuse.concur, support, aid, help, cooperate.Opposite Antonyms: identical, same, similar, consistent, like.similarity, agreement, image, identity, duplicate.Opposition Antonyms: correspondence, agreement, reciprocity, concurrence, consistency.assistance, aid, furtherance, help, hand.cooperation, collaboration, synergism, attraction, combination.Oppress Antonyms: liberate, emancipate, free, unburden, deliver, disencumber.Oppressed Antonyms: exalted, privileged, powerful, advantaged, elite, favored.Oppression Antonyms: justice, benevolence, clemency, deliverance, compassion, humaneness.Oppressive Antonyms: cheering, heartening, encouraging, propitious, restorative.negligible, lenient, gentle, easy, soft.Opprobrious Antonyms: complimentary, flattering, gratifying, pleasant, praising.honorable, reputable, commendable, estimable, distinguished.Opprobrium Antonyms: respect, esteem, honor, regard, deference, repute.Opt Antonyms: reject, dismiss, decide against, rule out, turn down, exclude.Optimistic Antonyms: pessimistic, gloomy, despairing, hopeless, dejected, mournful.Optimum Antonyms: lowest, poorest, minimal, least, worst, inferior.Optional Antonyms: compulsory, obligatory, mandatory, imperative, required, requisite.
