Antonym of Opportune is ____. A. Praise B. Casual C. Awkward D. Choice Explanation: Opportune means timely, while awkward means inconvenient.
Antonym of Opponent is ____. A. Colleague B. Foe C. Rival D. Enemy Explanation: Opponent means adversary, while colleague means ally.
Antonym of Opiate is ____. A. Sleepy B. Dullness C. Energetic D. Stimulant Explanation: Opiate causes sleep, while stimulant increases alertness.
Antonym of Opaque is ____. A. Misty B. Covered C. Clear D. Transparent Explanation: Opaque means not transparent, so its opposite is transparent.
Antonym of Onrush is ____. A. Progress B. Liberty C. Zenith D. Depression Explanation: Depression suggests decline, opposite of forward rush.
Antonym of Onerous is ____. A. Flow B. Straightforward C. Easy D. Complex Explanation: Straightforward is simple, opposite of burdensome onerous.
Antonym of Omniscient is ____. A. Ignorant B. Infallible C. Exalted D. Informed Explanation: Ignorant lacks knowledge, opposite of omniscient.
Antonym of Omnipotent is ____. A. Powerful B. Authentic C. Weak D. Strong Explanation: Weak is lacking power, opposite of omnipotent.
Antonym of Omission is ____. A. Insertion B. Unwrap C. Soleful D. Lush Explanation: Insertion is inclusion, opposite of omission.
Antonym of Ominous is ____. A. Threatening B. Promising C. Sinister D. Sense Explanation: Promising means hopeful, opposite of ominous.