53 entries under weak topic. ×
| infirm(adjective, feature, state, mean) | |
| unsound(adjective, bad, correct, wrong) | |
| sick(adjective, mean, healthy, feeble) | |
| sickly(adjective, ill, sick, feeble) | |
| feeble(adjective, mean, sick, green) | |
| flawed(adjective, wrong, false, inadequate) | |
| ill(adjective, mean, sick, green) | |
| ailing(adjective, mean, sick, green) | |
| unhealthy(adjective, mean, sick, green) | |
| debilitated(adjective, mean, sick, green) | |
| frail(adjective, mean, sick, green) | |
| impaired(adjective, mean, sick, feeble) | |
| incurable(noun, person, mean, sick) | |
| imperfect(adjective, mean, down, ill) | |
| impotent(adjective, poor, inadequate, feeble) | |
| poorly(adjective, adverb, mean, sick) | |
| diseased(mean, down, sick, feeble) | |
| peaked(adjective, mean, sick, green) | |
| unwell(adjective, mean, sick, green) | |
| bedridden(adjective, mean, sick, feeble) |
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| APA | Smart Define. (2016). invalid thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/invalid/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "invalid thesaurus" https://smartdefine.org/invalid/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, invalid thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/invalid/thesaurus/synonyms>. |
| MLA | Smart Define. "invalid thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/invalid/thesaurus/synonyms> |