173 entries under immoral topic. ×
| beastly(adjective, adverb, bad, nasty, low) | |
| frightful(adjective, dull, evil, nasty, awful) | |
| lewd(adjective, offensive, vulgar, rude, dirty) | |
| outrageous(adjective, bad, blue, evil, nasty) | |
| villainous(adjective, mean, bad, wrong, evil) | |
| base(noun, adjective, adverb, characteristic, mean) | |
| monstrous(adjective, adverb, evil, nasty, low) | |
| iniquitous(adjective, mean, bad, wrong, evil) | |
| scurrilous(adjective, blue, offensive, rude, coarse) | |
| shameful(adjective, characteristic, bad, wrong, evil) | |
| vicious(adjective, bad, wrong, evil, nasty) | |
| despicable(adjective, good, bad, evil, nasty) | |
| nefarious(adjective, good, bad, wrong, evil) | |
| unfair(adjective, evil, corrupt, dishonest) | |
| depraved(adjective, adverb, bad, wrong, evil) | |
| disgraceful(adjective, evil, taste, offensive, unpleasant) | |
| impure(adjective, dull, bad, mixed, blue) | |
| infamous(adjective, characteristic, good, evil, nasty) | |
| polluted(adjective, bad, nasty, offensive, unpleasant) | |
| scandalous(adjective, characteristic, bad, wrong, evil) |
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| APA | Smart Define. (2016). foul thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/foul/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "foul thesaurus" https://smartdefine.org/foul/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, foul thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/foul/thesaurus/synonyms>. |
| MLA | Smart Define. "foul thesaurus" 29 March 2016. Web. 30 September 2026. <https://smartdefine.org/foul/thesaurus/synonyms> |