383 entries under adjective topic. ×
| baneful | |
| calamity(noun, hurt, wrong, blow) | |
| dangerous(unstable, shaky, insane, unhealthy) | |
| debilitated(mean, bad, weak, delicate) | |
| decrepit(weak, delicate, false, unstable) | |
| disastrous | |
| faint(weak, thin, delicate, sick) | |
| foreboding(bad, evil) | |
| iniquitous(bad, evil, behaviour) | |
| lousy(mean, weak, sick, green) | |
| low(hurt, weak, sad, thin) | |
| nocuous(bad, evil, harmful, unfavorable) | |
| not well(expression, idiom) | |
| noxious(mean, bad, evil, harsh) | |
| peaked(mean, weak, thin, sick) | |
| peaky(weak, thin, sick, pale) | |
| pernicious(rude, vicious, wicked, hostile) | |
| ruinous(bad, evil, arouse bad feelings) | |
| run-down(weak, thin, sick, pale) | |
| unpromising(bad, evil, negative, disapproving) |
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| APA | Smart Define. (2016). ill thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ill/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "ill thesaurus" https://smartdefine.org/ill/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, ill thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ill/thesaurus/synonyms>. |
| MLA | Smart Define. "ill thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/ill/thesaurus/synonyms> |