73 entries under illegal topic. ×

42
bent(verb, adjective, wrong, false, corrupt)
35
dishonest(adjective, mean, bad, smooth, wrong)
24
corrupt(adjective, mean, bad, wrong, honest)
19
deceitful(adjective, mean, smooth, fake, smart)
16
unscrupulous(adjective, mean, bad, smooth, wrong)
14
shifty(adjective, mean, smooth, smart, false)
13
fraudulent(adjective, fake, false, corrupt, dishonest)
13
shady(adjective, bad, wrong, false, corrupt)
12
criminal(adjective, wrong, fake, corrupt, wicked)
12
double-dealing(adjective, mean, smooth, fake, smart)
10
dishonorable(adjective, mean, bad, smooth, wrong)
10
unlawful(adjective, wrong, corrupt, vicious, wicked)
8
felonious(adjective, dishonest, irregular, unwarranted, criminal)
8
immoral(adjective, bad, wrong, corrupt, vicious)
8
underhanded(adjective, mean, base, false, corrupt)
8
unethical(adjective, bad, wrong, corrupt, wicked)
8
unfair(adjective, bad, wrong, false, corrupt)
8
untruthful(adjective, false, corrupt, dishonest, deceitful)
7
illicit(adjective, irregular, unwarranted, criminal, legal)
6
villainous(adjective, mean, bad, wrong, base)
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APASmart Define. (2015). crooked thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/crooked/thesaurus/synonyms
ChicagoSmart Define. 2015. "crooked thesaurus" https://smartdefine.org/crooked/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, crooked thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/crooked/thesaurus/synonyms>.
MLASmart Define. "crooked thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/crooked/thesaurus/synonyms>