104 entries under crooked topic. ×

9
dishonorable(adjective, mean, bad, hard, smooth)
9
fraudulent(adjective, false, corrupt, dishonest, immoral)
9
shifty(adjective, mean, smooth, smart, false)
9
untrustworthy(adjective, mean, bad, base, false)
8
cheating(adjective, bad, wrong, false, corrupt)
8
faithless(adjective, mean, base, dishonest, immoral)
7
disgraceful(adjective, corrupt, dishonest, immoral)
7
sneaky(adjective, mean, bad, smooth, wrong)
7
two-faced(adjective, mean, bad, wrong, base)
6
sinister(adjective, false, corrupt, dishonest, immoral)
5
bent(adjective, false, corrupt, dishonest, immoral)
5
dubious(adjective, corrupt, dishonest, criminal)
5
iniquitous(adjective, evil, corrupt, wicked, dishonest)
5
mean(verb, adjective, bad, smooth, evil)
5
rotten(adjective, hard, evil, rough, nasty)
5
scandalous(adjective, corrupt, wicked, dishonest, immoral)
5
vile(adjective, hard, evil, rough, nasty)
4
despicable(adjective, hard, evil, rough, nasty)
4
double-dealing(adjective, mean, smooth, smart, base)
4
fishy(wrong, dishonest, immoral, unprincipled)
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APASmart Define. (2016). unscrupulous thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unscrupulous/thesaurus/synonyms
ChicagoSmart Define. 2016. "unscrupulous thesaurus" https://smartdefine.org/unscrupulous/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, unscrupulous thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unscrupulous/thesaurus/synonyms>.
MLASmart Define. "unscrupulous thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/unscrupulous/thesaurus/synonyms>