Important Antonyms Starting with K Keep → Lose / Abandon Kind → Cruel / Harsh Knowledge → Ignorance / Unawareness Known → Unknown / Hidden Keen → Dull / Indifferent King → Queen / Subject Kindness → Cruelty / Harshness …

Important Antonyms Starting with L Lack → Abundance / Plenty Large → Small / Tiny Laugh → Cry / Weep Lazy → Active / Energetic Late → Early / Prompt Lawful → Unlawful / Illegal Leader → Follower / Subordinate …

Important Antonyms Starting with M Major → Minor / Small Many → Few / Little Maximum → Minimum / Least Male → Female Marry → Divorce / Separate Mature → Immature / Childish Moral → Immoral / Corrupt Modern → …

Important Antonyms Starting with N Natural → Artificial / Man-made Narrow → Wide / Broad Near → Far / Distant Normal → Abnormal / Unusual New → Old / Ancient Necessary → Unnecessary / Optional Noble → Ignoble / Dishonorable …

Important Antonyms Starting with O Obey → Disobey / Defy Occupy → Vacate / Leave Old → Young / New Optimist → Pessimist Ordinary → Extraordinary / Special Open → Close / Shut Opponent → Supporter / Ally Order → …

Important Antonyms Starting with P Pain → Pleasure / Comfort Patient → Impatient Poverty → Wealth / Prosperity Public → Private Permanent → Temporary Polite → Rude / Impolite Powerful → Weak / Powerless Possible → Impossible Peace → War …

Important Antonyms Starting with Q Qualified → Unqualified / Incompetent Quick → Slow / Sluggish Quiet → Noisy / Loud Question → Answer Quarrel → Agreement / Peace Quit → Continue / Stay Quality → Inferiority / Defect Quantity → …

Important Antonyms Starting with R Rapid → Slow / Gradual Rare → Common / Frequent Real → Fake / Unreal Rich → Poor Right → Wrong Rigid → Flexible Rise → Fall / Decline Rough → Smooth Rude → Polite …

Important Antonyms Starting with S Safe → Unsafe / Dangerous Sad → Happy / Cheerful Satisfy → Dissatisfy / Displease Strong → Weak Success → Failure Start → End / Finish Slow → Fast / Quick Simple → Complicated / …

Important Antonyms Starting with R Rapid → Slow / Gradual Rare → Common / Frequent Real → Fake / Unreal Rich → Poor Right → Wrong Rigid → Flexible Rise → Fall / Decline Rough → Smooth Rude → Polite …

Important Antonyms Starting with S Safe → Unsafe / Dangerous Sad → Happy / Cheerful Satisfy → Dissatisfy / Displease Strong → Weak Success → Failure Start → End / Finish Slow → Fast / Quick Simple → Complicated / …

Important Antonyms Starting with T Tall → Short True → False Thick → Thin Tough → Easy / Soft Tight → Loose Top → Bottom Temporary → Permanent Tame → Wild Transparent → Opaque Traditional → Modern Take → Give …

Important Antonyms Starting with U Ugly → Beautiful Unaware → Aware Uncertain → Certain Unclear → Clear Uncomfortable → Comfortable Uncommon → Common Unconscious → Conscious Uncontrolled → Controlled Unfair → Fair Unfamiliar → Familiar Unfit → Fit Unfortunate → …

Important Antonyms Starting with V Vacant → Occupied Vague → Clear / Definite Vain → Humble / Modest Valid → Invalid Valuable → Worthless Vast → Small / Limited Vertical → Horizontal Victory → Defeat Visible → Invisible Voluntary → …

Important Antonyms Starting with W Weak → Strong Wealth → Poverty Win → Lose Wide → Narrow Wisdom → Foolishness Wrong → Right War → Peace Waste → Save Wet → Dry Wild → Tame Warm → Cold Work → …

Important Antonyms Starting with X Xenophobia → Xenophilia (fear of foreigners → love of foreigners) Xeric → Hydric (dry → moist) Xanthic → Melanotic (yellowish → dark/blackish) X-axis → Y-axis Xenogeneic → Autogeneic (from another species → from same species) …