87 entries under immoral topic. ×

18
dishonest(adjective, bad, wrong, fake, false)
17
disreputable(adjective, bad, wrong, poor, low)
17
fishy(adjective, bad, wrong, fake, honest)
14
crooked(adjective, bad, wrong, false, corrupt)
11
unscrupulous(adjective, bad, wrong, false, corrupt)
11
untrustworthy(adjective, false, corrupt, uncertain, dishonest)
10
tricky(adjective, false, corrupt, dishonest)
9
corrupt(adjective, bad, wrong, false, vicious)
9
devious(adjective, corrupt, dishonest, cunning)
9
slippery(adjective, bad, wrong, false, dishonest)
9
underhand(adjective, bad, wrong, false, corrupt)
8
fly-by-night(adjective, bad, wrong, uncertain, dishonest)
8
foul(adjective, dirty, corrupt, dishonest, raw)
8
fraudulent(adjective, fake, false, counterfeit, corrupt)
8
unethical(adjective, bad, wrong, informal, corrupt)
6
bent(adjective, wrong, fake, false, counterfeit)
6
criminal(adjective, wrong, informal, corrupt, wicked)
6
deceitful(adjective, fake, false, counterfeit, corrupt)
6
double-dealing(adjective, false, corrupt, dishonest)
6
treacherous(adjective, false, corrupt, dishonest)
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APASmart Define. (2016). shady thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/shady/thesaurus/synonyms
ChicagoSmart Define. 2016. "shady thesaurus" https://smartdefine.org/shady/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, shady thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/shady/thesaurus/synonyms>.
MLASmart Define. "shady thesaurus" 29 February 2016. Web. 27 September 2026. <https://smartdefine.org/shady/thesaurus/synonyms>