79 entries under foul topic. ×
| taint(noun, verb, activity, ruin, disease) | |
| contaminate(verb, activity, harm, clean) | |
| pollute(verb, activity, hurt, ruin, harm) | |
| corrupt(verb, adjective, activity, action, act) | |
| vitiate(verb, activity, action, act, information) | |
| dirty(verb, adjective, bad, hurt, harm) | |
| poisonous(adjective, help, bad, evil, offensive) | |
| spoil(verb, hurt, information, influence, harm) | |
| pervert(verb, action, act, ruin, harm) | |
| defile(verb, clean, corrupt, stain) | |
| befoul(verb, soil, pollute, contaminate) | |
| deprave(verb, action, act, hurt, ruin) | |
| debauch(verb, action, act, ruin, harm) | |
| harm(verb, hurt, information, damage, influence) | |
| alloy(noun, action, thing, deterioration) | |
| desecrate(verb, soil, pollute, contaminate) | |
| injure(verb, information, influence, harm, kill) | |
| mephitic(adjective, help, bad, evil, offensive) | |
| debase(verb, action, act, hurt, ruin) | |
| stain(verb, hurt, ruin, harm, kill) |
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| APA | Smart Define. (2016). poison thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/poison/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "poison thesaurus" https://smartdefine.org/poison/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, poison thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/poison/thesaurus/synonyms>. |
| MLA | Smart Define. "poison thesaurus" 19 February 2016. Web. 28 September 2026. <https://smartdefine.org/poison/thesaurus/synonyms> |