671 entries under bad topic. ×
| profane(adjective, verb, offensive, dirty, wicked) | |
| smelly(adjective, strong, spot, informal) | |
| rotten(adjective, good, strong, wrong) | |
| heinous(adjective, wrong, blue, evil) | |
| beastly(adjective, adverb, nasty, low) | |
| mephitic(adjective, strong, offensive, sweet) | |
| outrageous(adjective, blue, evil, nasty) | |
| villainous(adjective, mean, wrong, evil) | |
| yucky(adjective, nasty, offensive, unpleasant) | |
| base(noun, adjective, adverb, characteristic, mean) | |
| bawdy(adjective, dirty, rude, raw, nasty) | |
| foetid(adjective, feature, spot, awful) | |
| iniquitous(adjective, mean, wrong, evil) | |
| shameful(adjective, characteristic, wrong, evil) | |
| vicious(adjective, wrong, evil, nasty) | |
| despicable(adjective, good, evil, nasty) | |
| nefarious(adjective, good, wrong, evil) | |
| depraved(adjective, adverb, wrong, evil) | |
| impure(adjective, dull, mixed, blue) | |
| polluted(adjective, nasty, offensive, unpleasant) |
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| APA | Smart Define. (2016). foul thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/foul/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "foul thesaurus" https://smartdefine.org/foul/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, foul thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/foul/thesaurus/synonyms>. |
| MLA | Smart Define. "foul thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/foul/thesaurus/synonyms> |