14 entries under sound topic. ×
| unsound(adjective, strong, well, flimsy) | |
| insane(adjective, sensible, foolish, ill) | |
| upset(strong, composed) | |
| peaky | |
| all wet(expression, strong) | |
| down with | |
| hospitalized | |
| in poor health(expression, idiom, strong) | |
| irrational | |
| not so hot(expression, idiom, strong) | |
| sick as a dog(expression, idiom) | |
| sick as dog(expression, idiom) | |
| under medication(expression, strong) | |
| way off(expression, strong) |
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| APA | Smart Define. (2016). well thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/well/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "well thesaurus" https://smartdefine.org/well/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, well thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/well/thesaurus/antonyms>. |
| MLA | Smart Define. "well thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/well/thesaurus/antonyms> |