104 entries under foul topic. ×
| insalutary(offensive, disgusting, harmful, toxic) | |
| loathsome(adjective, bad, offensive, disgusting) | |
| musty(adjective, bad, decayed, stinking) | |
| obscene(adjective, bad, offensive, revolting) | |
| off(adjective, bad, decayed, stinking) | |
| outrageous(adjective, bad, offensive, revolting) | |
| painful(adjective, bad, offensive, revolting) | |
| pongy(adjective, stinking, smelly, foul-smelling) | |
| raunchy(adjective, bad, offensive, revolting) | |
| repellent(adjective, bad, offensive, disgusting) | |
| ripe(adjective, stinking, smelly, foul-smelling) | |
| sickly(offensive, disgusting, harmful, toxic) | |
| soiled(adjective, bad, offensive, dirty) | |
| stale(adjective, bad, decayed, stinking) | |
| stenchful(adjective, bad, decayed, stinking) | |
| strong(adjective, bad, decayed, stinking) | |
| tough(adjective, bad, offensive, violent, heavy) | |
| ugly(adjective, bad, offensive, revolting) | |
| uncleanly(adjective, bad, offensive, revolting) | |
| ungodly(adjective, bad, offensive, revolting) |
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| APA | Smart Define. (2015). poisonous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/poisonous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "poisonous thesaurus" https://smartdefine.org/poisonous/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, poisonous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/poisonous/thesaurus/synonyms>. |
| MLA | Smart Define. "poisonous thesaurus" 19 August 2015. Web. 30 September 2026. <https://smartdefine.org/poisonous/thesaurus/synonyms> |