289 entries under adjective topic. ×
| pestilential(help, bad, evil, foul) | |
| putrid(rank, foul, disgusting, disagreeable) | |
| rancid(awful, rank, dirty, foul) | |
| terrible(dangerous, endured) | |
| insalubrious(offensive, unpleasant, foul, disgusting) | |
| pestilent(help, unhealthy, dangerous, injurious) | |
| horrible(evil, nasty, offensive, unpleasant) | |
| mischievous(mean, bad, nasty, offensive) | |
| rank(corrupt, foul, disgusting, disagreeable) | |
| venomous(mean, bad, evil, nasty) | |
| awful(mean, bad, nasty, offensive) | |
| corrupting(immoral, distressing, harmful, injurious) | |
| fatal(bad, evil, harmful, dangerous) | |
| malign(mean, bad, evil, nasty) | |
| nauseous | |
| objectionable(bad, offensive, unpleasant, foul) | |
| ruinous(mean, bad, wrong, evil) | |
| vicious(mean, bad, evil, nasty) | |
| abhorrent | |
| distasteful(offensive, unpleasant, horrible, obnoxious) |
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| APA | Smart Define. (2015). noxious thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/noxious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "noxious thesaurus" https://smartdefine.org/noxious/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, noxious thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/noxious/thesaurus/synonyms>. |
| MLA | Smart Define. "noxious thesaurus" 17 July 2015. Web. 25 September 2026. <https://smartdefine.org/noxious/thesaurus/synonyms> |