- Definitions|1
- Thesaurus|1.5k
- Abbreviations|0
20 entries under poisonous topic. ×
| harmful(adjective, offensive, foul, disgusting, injurious) | |
| toxic(adjective, offensive, foul, unhealthy, harmful) | |
| injurious(adjective, offensive, foul, disgusting, harmful) | |
| sickly(adjective, offensive, foul, disgusting, harmful) | |
| pestiferous(offensive, foul, disgusting, harmful) | |
| baneful(offensive, foul, disgusting, unhealthy, harmful) | |
| destructive(adjective, harmful, toxic) | |
| hurtful(offensive, foul, disgusting, harmful) | |
| pernicious(adjective, offensive, foul, disgusting, unhealthy) | |
| deadly(offensive, foul, disgusting, harmful) | |
| insalutary(adjective, offensive, foul, disgusting, harmful) | |
| pestilential(offensive, foul, disgusting, harmful) | |
| corrupting(harmful, injurious, detrimental, toxic) | |
| fetid(offensive, foul, disgusting, harmful, polluted) | |
| lethal(adjective, harmful, toxic) | |
| pestilent(harmful, toxic) | |
| putrid(offensive, foul, disgusting, harmful, polluted) | |
| spoiled(adjective, harmful, toxic) | |
| venomous(adjective, harmful, toxic) | |
| virulent(adjective, harmful, injurious, detrimental) |
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| APA | Smart Define. (2015). unhealthful thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/unhealthful/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unhealthful thesaurus" https://smartdefine.org/unhealthful/thesaurus/synonyms (accessed October 2, 2026). |
| Harvard | Smart Define 2015, unhealthful thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/unhealthful/thesaurus/synonyms>. |
| MLA | Smart Define. "unhealthful thesaurus" 10 April 2015. Web. 2 October 2026. <https://smartdefine.org/unhealthful/thesaurus/synonyms> |