104 entries under foul topic. ×
| reeking(adjective, bad, offensive, disgusting) | |
| rough(adjective, bad, offensive, violent, heavy) | |
| smelly(adjective, bad, offensive, disgusting) | |
| tainted(adjective, bad, dirty, soiled) | |
| unappetizing(adjective, bad, offensive, revolting) | |
| bum(adjective, bad, offensive, revolting) | |
| decayed(adjective, bad, offensive, unhealthy) | |
| decomposed(adjective, bad, decayed, stinking) | |
| dirty(adjective, bad, offensive, violent, wild) | |
| foul-smelling(adjective, bad, decayed, stinking) | |
| frowzy(adjective, bad, decayed, stinking) | |
| funky(adjective, bad, decayed, stinking) | |
| fusty(adjective, bad, decayed, stinking) | |
| gamy(adjective, bad, decayed, stinking) | |
| ghastly(adjective, bad, offensive, revolting) | |
| grubby(adjective, bad, offensive, revolting) | |
| horrible(adjective, offensive, disgusting, disagreeable) | |
| humming(adjective, stinking, smelly, foul-smelling) | |
| infested(adjective, bad, dirty, polluted) | |
| inimical(offensive, unhealthy, injurious, damaging) |
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| APA | Smart Define. (2015). poisonous thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/poisonous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "poisonous thesaurus" https://smartdefine.org/poisonous/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, poisonous thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/poisonous/thesaurus/synonyms>. |
| MLA | Smart Define. "poisonous thesaurus" 19 August 2015. Web. 1 October 2026. <https://smartdefine.org/poisonous/thesaurus/synonyms> |