Antonyms Starting with O
Oaf Antonyms: sophisticate, intellect, brain, sage, smart aleck, wiseacre.Oasis Antonyms: crossroads, mainstream, thick, midst, hurly-burly, jungle.Oath Antonyms: benediction, piety, blessing, piousness, sanction.Obdurate Antonyms: flexible, tractable, soft-hearted, amenable, compliant, malleable.Obedience Antonyms: disobedience, defiance, obstinacy, recalcitrance, stubbornness, insurgency.Obedient Antonyms: disobedient, contumacious, rebellious, insubordinate, obstinate, recalcitrant.Obeisance Antonyms: disrespect, insolence, impertinence, impiety, discourtesy, slight.Obese Antonyms: thin, underweight, emaciated, skinny, gaunt, lean.Obey Antonyms: disobey, defy, ignore, rebel, disregard, transgress.Obfuscate Antonyms: clarify, enlighten, simplify, disentangle, clear up, untangle.Object Antonyms: nothingness, void, space, illusion, vacuum, shadow.approve, applaud, agree, support, invite.advocate, justify, second, espouse, reinforce, favor.Objection Antonyms: concession, agreement, acceptance, affirmation, endorsement, accord.Objectionable Antonyms: unexceptionable, pleasing, acceptable, desirable, agreeable, welcome.Objective Antonyms: cause, origin, inception, premise, preliminary.mental, internal, sensory, intellectual, subjective.biased, personal, prejudiced, intolerant, subjective.Obligated Antonyms: unconstrained, uncommitted, clear, exempt, quit, free.Obligatory Antonyms: optional, discretionary, voluntary, elective, conditional.Oblige Antonyms: disoblige, inconvenience, put out, discommode, displease, hinder.Obliging Antonyms: inconsiderate, disobliging, sullen, ill-disposed, churlish, hostile.Oblique Antonyms: candid, foursquare, open, straightforward, direct.Obliterate Antonyms: restore, repair, preserve, stet, reinstate.create, make, build, construct.Oblivion Antonyms: recognition, prominence, eminence, fame, notoriety, remembrance.Oblivious Antonyms: mindful, aware, alert, watchful, heedful, careful.Obloquy Antonyms: praise, eulogy, panegyric, adoration, adulation.honor, regard, favor, esteem, respect.Obnoxious Antonyms: gratifying, agreeable, congenial, pleasant, grateful, welcome.Obscene Antonyms: inoffensive, decent, proper, refined, respectable.innocent, chaste, virginal, modest, moral.