52 entries under detrimental topic. ×
| morbid(revolting, harmful, injurious, cloying) | |
| murderous(adjective, bad, offensive, violent, cruel) | |
| chancy(harmful, injurious) | |
| degenerate(evil, shameful, harmful, injurious, depraved) | |
| demoralizing(harmful, injurious) | |
| jeopardous(harmful, injurious) | |
| nefarious(evil, shameful, harmful, injurious, depraved) | |
| negative(harmful, injurious, hurtful) | |
| perverse(harmful, injurious) | |
| sinful(adjective, evil, base, wicked, shameful) | |
| undesirable(offensive, unpleasant, obnoxious, harmful, injurious) | |
| villainous(harmful, injurious) |
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| APA | Smart Define. (2015). noxious thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/noxious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "noxious thesaurus" https://smartdefine.org/noxious/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, noxious thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/noxious/thesaurus/synonyms>. |
| MLA | Smart Define. "noxious thesaurus" 17 July 2015. Web. 1 October 2026. <https://smartdefine.org/noxious/thesaurus/synonyms> |