102 entries under weak topic. ×
| ill(noun, adjective, health, mean, bad) | |
| unwell(adjective, adverb, health, mean, bad) | |
| ailing(adjective, adverb, health, mean, bad) | |
| unhealthy(adjective, adverb, good, mean, feeling) | |
| sickly(adjective, adverb, health, dull, light) | |
| queasy(adjective, mean, bad, delicate) | |
| feeble(adjective, dull, mean, feeling, bad) | |
| indisposed(adjective, mean, bad, disease) | |
| diseased(adjective, adverb, health, mean, bad) | |
| invalid(adjective, mean, feeling, healthy) | |
| nauseated(adjective, mean, bad, delicate) | |
| under the weather(expression, adjective, idiom, adverb) | |
| infirm(adjective, mean, feeling, bad) | |
| unsound(adjective, state, poor, false) | |
| frail(adjective, mean, bad, delicate) | |
| imperfect(adjective, state, mean, bad) | |
| rotten(adjective, mean, healthy, well) | |
| debilitated(adjective, mean, bad, delicate) | |
| infected(adjective, health, mean, bad) | |
| declining(adjective, mean, feeling, healthy) |
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| APA | Smart Define. (2016). sick thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sick/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sick thesaurus" https://smartdefine.org/sick/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, sick thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sick/thesaurus/synonyms>. |
| MLA | Smart Define. "sick thesaurus" 3 April 2016. Web. 23 September 2026. <https://smartdefine.org/sick/thesaurus/synonyms> |