100 entries under harmful topic. ×
| chancy(injurious, detrimental) | |
| degenerate(evil, shameful, injurious, depraved) | |
| demoralizing(injurious, detrimental) | |
| despiteful(adjective, mean, evil, nasty, negative) | |
| disaffected(adjective, hostile, antagonistic, contrary) | |
| inimicable(adjective, hostile, antagonistic, contrary) | |
| insulting(distressing, damaging) | |
| jeopardous(injurious, detrimental) | |
| libeling(distressing, damaging) | |
| nefarious(evil, shameful, injurious, depraved) | |
| negative(injurious, hurtful, detrimental) | |
| nocent(distressing, damaging) | |
| opprobrious(offensive, unpleasant, distasteful, obnoxious, distressing) | |
| perverse(injurious, detrimental) | |
| slanderous(distressing, damaging) | |
| unconducive(distressing, damaging) | |
| undesirable(offensive, unpleasant, obnoxious, injurious) | |
| unjust(distressing, damaging) | |
| villainous(injurious, detrimental) | |
| wrongful(distressing, 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> |