1,192 entry under adjective topic. ×
| unseemly(rude, society, sex, crude) | |
| unwholesome(mean, bad, wrong, blue) | |
| amoral(feature, bad, awful, wicked) | |
| below the belt(expression, idiom, adverb, nastily) | |
| caught(feature, state, bad, awful) | |
| criminal(evil, cruel, wicked, unreasonable) | |
| cruddy(bad, nasty, dirty, sloppy) | |
| dangerous(bad, offensive, violent, wild) | |
| dishonorable(mean, bad, spoil, offensive) | |
| egregious(bad, wrong, evil, offensive) | |
| foul-smelling(spot, dirty, rotten, obscenity) | |
| fraudulent(corrupt, dishonest, immoral, rotten) | |
| frowzy(bad, rank, dirty, mistake) | |
| gamy(rank, corrupt, disagreeable, sour) | |
| harrowing(noun, feature, bad, awful) | |
| hellish(bad, evil, taste, offensive) | |
| ill-scented(feature, bad, spot, awful) | |
| indecorous(feature, bad, rude, awful) | |
| macabre(feature, bad, awful, endured) | |
| miasmic(strong, offensive, sweet, rotten) |
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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> |