- Definitions|2
- Thesaurus|2.1k
- Abbreviations|0
36 entries under poisonous topic. ×
| internecine(adjective, harmful, killing, injurious, damaging) | |
| corrupting(distressing, harmful, damaging, inexpedience) | |
| unwholesome(adjective, offensive, foul, disgusting, unhealthy) | |
| pestiferous(adjective, bad, evil, harmful, injurious) | |
| toxicant | |
| grim(adjective, fatal, lethal) | |
| insalubrious(adjective, offensive, foul, disgusting, unhealthy) | |
| unhealthful(offensive, foul, disgusting, harmful) | |
| fetid(offensive, foul, disgusting, harmful) | |
| foul(offensive, disgusting, harmful, toxic) | |
| insalutary(offensive, foul, disgusting, harmful) | |
| mephitical | |
| putrid(offensive, foul, disgusting, harmful) | |
| sickly(offensive, foul, disgusting, harmful) | |
| spoiled(harmful, toxic) | |
| stinking(offensive, foul, disgusting, harmful) |
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| APA | Smart Define. (2016). deadly thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/deadly/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "deadly thesaurus" https://smartdefine.org/deadly/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, deadly thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/deadly/thesaurus/synonyms>. |
| MLA | Smart Define. "deadly thesaurus" 26 March 2016. Web. 27 September 2026. <https://smartdefine.org/deadly/thesaurus/synonyms> |