64 entries under illegal topic. ×

18
dishonest(adjective, bad, wrong, fake, false)
17
shifty(adjective, nasty, unpleasant, false, corrupt)
14
crooked(adjective, bad, wrong, false, corrupt)
11
unscrupulous(adjective, bad, wrong, false, corrupt)
9
corrupt(adjective, bad, wrong, false, vicious)
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, immoral)
6
underhanded(adjective, false, corrupt, dishonest, immoral)
5
risque(adjective, informal, dirty, corrupt, wicked)
5
shabby(adjective, nasty, low, cruel, corrupt)
5
unfair(adjective, bad, wrong, nasty, false)
4
dirty(adjective, bad, wrong, nasty, cruel)
3
base(adjective, poor, corrupt, inferior, vile)
3
contemptible(adjective, nasty, low, cruel, corrupt)
3
nefarious(adjective, wrong, corrupt, vicious, vile)
3
off-color(adjective, dirty, corrupt, foul, vulgar)
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APASmart Define. (2016). shady thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/shady/thesaurus/synonyms
ChicagoSmart Define. 2016. "shady thesaurus" https://smartdefine.org/shady/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, shady thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/shady/thesaurus/synonyms>.
MLASmart Define. "shady thesaurus" 29 February 2016. Web. 24 September 2026. <https://smartdefine.org/shady/thesaurus/synonyms>