289 entries under adjective topic. ×
| ghastly(bad, offensive, foul, deep) | |
| hateful(mean, bad, wrong, evil) | |
| ill(mean, bad, evil, harsh) | |
| malicious(mean, bad, wrong, evil) | |
| musty(bad, rank, foul, disagreeable) | |
| painful(bad, offensive, foul, revolting) | |
| polluted(bad, offensive, rank, foul) | |
| reeking(bad, offensive, rank, foul) | |
| shocking(evil, shameful, depraved, endured) | |
| sickly(offensive, foul, disgusting, harmful) | |
| smelly(rank, foul, disagreeable, sour) | |
| wretched(evil, shameful, depraved, endured) | |
| agonizing | |
| atrocious(awful, dirty, gloom, badly) | |
| catastrophic(harmful, injurious, damaging, deadly) | |
| contagious | |
| deplorable | |
| detestable | |
| excruciating | |
| execrable |
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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> |