67 entries under injurious topic. ×
| nocuous(adjective, cruel, unkind, distressing, harmful) | |
| ruinous(adjective, bad, distressing, harmful) | |
| corrupt(adjective, offensive, foul, unhealthy, harmful) | |
| corrupting(distressing, harmful, damaging, destructive) | |
| insalubrious(adjective, offensive, foul, disgusting, unhealthy) | |
| rotten(adjective, bad, nasty, violent, heavy) | |
| calamitous(adjective, damaging, destructive, baneful) | |
| catastrophic(adjective, damaging, destructive) | |
| malefic(adjective, threatening, damaging, deadly) | |
| sinister(adjective, bad, evil, nasty, threatening) | |
| unhygienic(adjective, dirty, unhealthy, harmful, polluted) | |
| unsanitary(adjective, dirty, unhealthy, harmful, polluted) | |
| wicked(adjective, mean, bad, evil, nasty) | |
| corroding(damaging, destructive) | |
| crippling(adjective, damaging, destructive) | |
| disadvantageous(cruel, unkind, distressing, upsetting, harmful) | |
| disastrous(adjective, threatening, damaging, destructive) | |
| hazardous(adjective, harmful, dangerous, detrimental) | |
| menacing(adjective, threatening, dangerous, damaging) | |
| perilous(adjective, harmful, dangerous, detrimental) |
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| APA | Smart Define. (2015). poisonous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/poisonous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "poisonous thesaurus" https://smartdefine.org/poisonous/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, poisonous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/poisonous/thesaurus/synonyms>. |
| MLA | Smart Define. "poisonous thesaurus" 19 August 2015. Web. 30 September 2026. <https://smartdefine.org/poisonous/thesaurus/synonyms> |