- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
37 entries under poisonous topic. ×
| pestiferous(adjective, bad, evil, harmful, injurious) | |
| unhealthful(adjective, offensive, foul, disgusting, unhealthy) | |
| pestilential(adjective, bad, evil, harmful, injurious) | |
| corrupting(distressing, harmful, injurious, damaging, destructive) | |
| mortal(adjective, bad, evil, harmful, injurious) | |
| cruel(adjective, mean, nasty, harsh, violent) | |
| insalutary(adjective, offensive, foul, disgusting, harmful) | |
| internecine(adjective, violent, cruel, harmful, injurious) | |
| murderous(harmful, injurious, damaging, destructive, fatal) | |
| suicidal(adjective, violent, cruel, harmful, injurious) | |
| fetid(offensive, foul, disgusting, harmful) | |
| mephitical | |
| putrid(offensive, foul, disgusting, harmful) | |
| sickly(offensive, foul, disgusting, harmful) | |
| spoiled(harmful, toxic) | |
| stinking(offensive, foul, disgusting, harmful) | |
| toxicant |
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| APA | Smart Define. (2016). deleterious thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/deleterious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "deleterious thesaurus" https://smartdefine.org/deleterious/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, deleterious thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/deleterious/thesaurus/synonyms>. |
| MLA | Smart Define. "deleterious thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/deleterious/thesaurus/synonyms> |