112 entries under immoral topic. ×

4
soiled(adjective, dirty, foul, dishonest)
4
unethical(adjective, bad, wrong, evil, dishonest)
4
unprincipled(adjective, bad, wrong, evil, violent)
3
degenerated(adjective, debased, decadent, brittle)
3
egregious(adjective, bad, wrong, evil, nasty)
3
scandalous(adjective, bad, wrong, evil, nasty)
3
sullied(adjective, offensive, unpleasant, dirty, foul)
3
untrustworthy(adjective, dishonest, crooked, shady)
3
unworthy(adjective, bad, poor, nasty, cruel)
2
common(adjective, mean, bad, weak, simple)
2
decadent(evil, debased, debauched)
2
disloyal(adjective, dishonest)
2
dissolute(wrong, evil, low, corrupt)
2
faithless(adjective, dishonest, untrustworthy, crooked)
2
mercenary(adjective, nasty, low, cruel, dishonest)
2
ordinary(adjective, mean, bad, weak, simple)
2
reprehensible(adjective, evil, nasty, low, offensive)
2
shady(adjective, nasty, cruel, vile, dishonest)
2
underhanded(adjective, low, dishonest, untrustworthy)
1
bad news(expression, adjective, bad, wrong, evil)
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APASmart Define. (2016). rotten thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/rotten/thesaurus/synonyms
ChicagoSmart Define. 2016. "rotten thesaurus" https://smartdefine.org/rotten/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, rotten thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/rotten/thesaurus/synonyms>.
MLASmart Define. "rotten thesaurus" 3 April 2016. Web. 28 September 2026. <https://smartdefine.org/rotten/thesaurus/synonyms>