| effective(adjective, inadequate, adequate, productive, persuasive) | |
| energetic(adjective, dull, lethargic) | |
| healthy(adjective, gentle, firm, powerful, sick) | |
| important(dull, little) | |
| masculine | |
| solid(adjective, loose, unstable, wobbly) | |
| vigorous(adjective, dull, energetic, powerful, feeble) | |
| good | |
| mouth-watering | |
| awesome(adjective, good, bad) | |
| business-minded | |
| compelling | |
| famous(bad, unknown) | |
| full-bodied(adjective, robust) | |
| hale(adjective, strong, healthy, unhealthy) | |
| hard | |
| hearty(adjective, firm, powerful, full, healthy) | |
| jejune | |
| lit | |
| lusty(adjective, energetic, healthy) |
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| APA | Smart Define. (2015). weak thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/weak/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "weak thesaurus" https://smartdefine.org/weak/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, weak thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/weak/thesaurus/antonyms>. |
| MLA | Smart Define. "weak thesaurus" 6 December 2015. Web. 23 September 2026. <https://smartdefine.org/weak/thesaurus/antonyms> |