50 entries under damaging topic. ×
| malignant(adjective, mean, bad, evil, nasty) | |
| noxious(adjective, mean, bad, nasty, offensive) | |
| virulent(adjective, help, mean, bad, nasty) | |
| pernicious(adjective, mean, bad, evil, nasty) | |
| harmful(adjective, bad, evil, offensive, cruel) | |
| dangerous(adjective, bad, offensive, violent, wild) | |
| baleful(adjective, mean, bad, evil, nasty) | |
| deleterious(adjective, mean, bad, evil, nasty) | |
| injurious(adjective, mean, bad, evil, nasty) | |
| malicious(adjective, mean, bad, evil, nasty) | |
| bad(adjective, evil, nasty, offensive, violent) | |
| evil(adjective, mean, nasty, attitude, offensive) | |
| detrimental(adjective, mean, bad, nasty, offensive) | |
| pestilential(adjective, bad, foul, harmful, injurious) | |
| mischievous(adjective, mean, bad, evil, nasty) | |
| ruinous(adjective, bad, distressing, harmful, injurious) | |
| corrupting(distressing, harmful, injurious, destructive) | |
| slanderous(distressing, harmful) | |
| calamitous(adjective, injurious, destructive, baneful) | |
| catastrophic(adjective, injurious, destructive) |
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| APA | Smart Define. (2015). poisonous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/poisonous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "poisonous thesaurus" https://smartdefine.org/poisonous/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, poisonous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/poisonous/thesaurus/synonyms>. |
| MLA | Smart Define. "poisonous thesaurus" 19 August 2015. Web. 27 September 2026. <https://smartdefine.org/poisonous/thesaurus/synonyms> |