29 entries under toxic topic. ×
| insalubrious(adjective, harmful, unwholesome, poisonous) | |
| fetid(harmful, poisonous) | |
| foul(harmful, poisonous) | |
| insalutary(harmful, poisonous) | |
| putrid(harmful, poisonous) | |
| sickly(harmful, poisonous) | |
| spoiled(rotten, harmful, poisonous) | |
| stinking(harmful, poisonous) | |
| unhealthful(harmful, poisonous) |
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Lethal on
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| APA | Smart Define. (2015). lethal thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/lethal/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lethal thesaurus" https://smartdefine.org/lethal/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, lethal thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/lethal/thesaurus/synonyms>. |
| MLA | Smart Define. "lethal thesaurus" 17 July 2015. Web. 21 September 2026. <https://smartdefine.org/lethal/thesaurus/synonyms> |