Antonyms Starting with O



A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

  • 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: 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: negligible, lenient, gentle, easy, soft.cheering, heartening, encouraging, propitious, restorative.
  • 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.
  • 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.
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