35 entries under powerful topic. ×
| stable(adjective, soft, firm, healthy) | |
| sufficient(adjective, firm, healthy) | |
| sure(adjective, firm, healthy) | |
| thick(adjective, easy, firm, small) | |
| guarded(verb, adjective, firm, healthy) | |
| certain(adjective, firm, healthy) | |
| forcible(adjective, aggressive) | |
| influential(adjective, effective) | |
| steady(adjective, firm, healthy, stable) | |
| unbreakable(adjective, strong, tough, firm) | |
| vivid(adjective, dull, low, intense) | |
| definite(adjective, firm, healthy) | |
| impressive(adjective, influential) | |
| unshaky(adjective, firm, healthy, shaky) | |
| unwavering(adjective, firm, healthy) |
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| APA | Smart Define. (2015). weak thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/weak/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "weak thesaurus" https://smartdefine.org/weak/thesaurus/antonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, weak thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/weak/thesaurus/antonyms>. |
| MLA | Smart Define. "weak thesaurus" 6 December 2015. Web. 24 September 2026. <https://smartdefine.org/weak/thesaurus/antonyms> |