Antonyms Starting with O
Operate Antonyms: fail, stop, stall, falter, break down.Operational Antonyms: inoperative, ineffective, unusable, nonfunctional, abortive, broken.Operative Antonyms: inoperative, powerless, nonfunctioning, unusable.ineffective, inapplicable.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: concur, support, aid, help, cooperate.merge, combine, blend, mingle, fuse.Opposite Antonyms: identical, same, similar, consistent, like.similarity, agreement, image, identity, duplicate.Opposition Antonyms: assistance, aid, furtherance, help, hand.correspondence, agreement, reciprocity, concurrence, consistency.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: honorable, reputable, commendable, estimable, distinguished.complimentary, flattering, gratifying, pleasant, praising.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.Opulence Antonyms: poverty, squalor, penury, need, degradation, beggary.Opulent Antonyms: destitute, indigent, needy, poor, down-and-out, impecunious.Oratorical Antonyms: chatty, intimate, informal, conversational.Ordeal Antonyms: joy, delight, pleasure, breeze.
