50 entries under damaging topic. ×
| malefic(adjective, threatening, injurious, deadly) | |
| corroding(injurious, destructive) | |
| crippling(adjective, injurious, destructive) | |
| disadvantageous(cruel, unkind, distressing, upsetting, harmful) | |
| disastrous(adjective, threatening, injurious, destructive) | |
| distressing(cruel, unkind, upsetting, harmful) | |
| menacing(adjective, threatening, dangerous, injurious) | |
| risky(adjective, harmful, dangerous, injurious) | |
| unsafe(adjective, dangerous, injurious, destructive) | |
| cataclysmic(adjective, injurious, destructive) | |
| iniquitous(bad, distressing, harmful, deadly) | |
| internecine(adjective, injurious, destructive, fatal) | |
| murderous(adjective, bad, offensive, violent, wild) | |
| abusive(distressing, harmful) | |
| consumptive(injurious, destructive) | |
| dire(threatening, injurious, destructive, menacing) | |
| harassing(injurious, destructive) | |
| incendiary(injurious, destructive) | |
| inimical(offensive, foul, unhealthy, injurious) | |
| insulting(distressing, harmful) |
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| APA | Smart Define. (2015). poisonous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/poisonous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "poisonous thesaurus" https://smartdefine.org/poisonous/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, poisonous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/poisonous/thesaurus/synonyms>. |
| MLA | Smart Define. "poisonous thesaurus" 19 August 2015. Web. 28 September 2026. <https://smartdefine.org/poisonous/thesaurus/synonyms> |