KEY: Return.
SYN: Recur, revert, reappear, come_back, repay, requite, recompense,retaliate, render, restore, yield, produce, give_back, repay.
ANT: Depart, remove, vanish, disappear, retain, appropriate,misappropriate, alienate, withhold.

• Oneness, [See UNITY]
• Onerous
• Only_\a
• Only, adv
• Onset, [See ATTACK]
• Onslaught, [See ATTACK]
• Onward
• Ooze
• Opaque, [See TRANSPARENT]
• Open_\a
• Opening
• Open_\r
• Operate
• Operation
• Operative
• Operose
• Opine
• Opinion
• Opinionative
• Opponent, [See ADVERSARY]
• Opportune
• Opportunity
• Oppose
• Opposite
• Opposition