289 entries under adjective topic. ×
| disastrous(harmful, injurious, damaging, deadly) | |
| diseased | |
| filthy(bad, evil, offensive, base) | |
| frowsty(rotten, stinking, smelly, putrid) | |
| frowzy(bad, rank, foul, disagreeable) | |
| fusty(rank, foul, disagreeable, sour) | |
| gamy(bad, rank, foul, disagreeable) | |
| gangrenous | |
| hazardous(harmful, dangerous, injurious, detrimental) | |
| high(bad, rank, foul, disagreeable) | |
| inauspicious | |
| insalutary(offensive, foul, disgusting, harmful) | |
| malevolent(mean, bad, wrong, evil) | |
| mean(evil, nasty, harsh, base) | |
| menacing(dangerous, injurious, damaging, destructive) | |
| mildewy(rotten, stinking, smelly, putrid) | |
| ornery(mean, nasty, hateful, unkind) | |
| pathological | |
| perilous(harmful, dangerous, injurious, detrimental) | |
| risky(harmful, dangerous, injurious, damaging) |
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| APA | Smart Define. (2015). noxious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/noxious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "noxious thesaurus" https://smartdefine.org/noxious/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, noxious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/noxious/thesaurus/synonyms>. |
| MLA | Smart Define. "noxious thesaurus" 17 July 2015. Web. 24 September 2026. <https://smartdefine.org/noxious/thesaurus/synonyms> |