80 entries under illegal topic. ×
| blameworthy(adjective, bad, evil, corrupt, wicked) | |
| coarse(adjective, blue, evil, nasty, offensive) | |
| illicit(adjective, wrong, wicked, legal, unfaithful) | |
| ribald(adjective, blue, offensive, dirty, corrupt) | |
| shifty(adjective, corrupt, dishonest, deceitful, crooked) | |
| vulgar(adjective, evil, rude, base, dirty) | |
| cheating(adjective, bad, wrong, corrupt, dishonest) | |
| illegitimate(adjective, wrong, unlawful) | |
| low(adjective, mean, bad, evil, base) | |
| peccant(adjective, right, wrong, wicked, criminal) | |
| scatological(adjective, blue, nasty, offensive, rude) | |
| unjust(adjective, wrong, rude, wicked, vulgar) | |
| unlawful(adjective, wrong, corrupt, vicious, wicked) | |
| wrongful(adjective, wrong, evil, rude, corrupt) | |
| contemptible(adjective, bad, wrong, evil, low) | |
| culpable(adjective, bad, wrong, evil, corrupt) | |
| deplorable(adjective, wrong, wicked, criminal) | |
| off-color(adjective, offensive, rude, dirty, corrupt) | |
| shady(adjective, bad, wrong, dirty, corrupt) | |
| sneaky(adjective, bad, wrong, low, corrupt) |
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Immoral on
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| APA | Smart Define. (2015). immoral thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/immoral/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "immoral thesaurus" https://smartdefine.org/immoral/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, immoral thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/immoral/thesaurus/synonyms>. |
| MLA | Smart Define. "immoral thesaurus" 3 August 2015. Web. 27 September 2026. <https://smartdefine.org/immoral/thesaurus/synonyms> |