289 entries under adjective topic. ×
| malodorous(bad, offensive, rank, foul) | |
| pestiferous(bad, evil, harmful, injurious) | |
| prejudicial(cruel, unkind, distressing, upsetting) | |
| stinking(bad, evil, offensive, base) | |
| unhealthful(offensive, foul, disgusting, injurious) | |
| beastly(mean, nasty, awful, dirty) | |
| disagreeable | |
| dreadful(awful, dirty, gloom, badly) | |
| frightful(awful, dirty, gloom, badly) | |
| spoiled(dirty, corrupt, rotten, injurious) | |
| adverse(awful, dirty, gloom, badly) | |
| appalling(evil, shameful, depraved, endured) | |
| corrupt(bad, evil, base, foul) | |
| disadvantageous(cruel, unkind, contrary, distressing) | |
| gross(mean, bad, nasty, offensive) | |
| horrid(bad, evil, offensive, base) | |
| nocuous(cruel, unkind, distressing, upsetting) | |
| septic(unhealthy, insalubrity) | |
| suicidal(violent, cruel, harmful, injurious) | |
| unhygienic(dirty, unhealthy, harmful, polluted) |
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| APA | Smart Define. (2015). noxious thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/noxious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "noxious thesaurus" https://smartdefine.org/noxious/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, noxious thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/noxious/thesaurus/synonyms>. |
| MLA | Smart Define. "noxious thesaurus" 17 July 2015. Web. 23 September 2026. <https://smartdefine.org/noxious/thesaurus/synonyms> |