59 entries under untrustworthy topic. ×

9
wily(adjective, mean, smooth, smart, false)
8
underhanded(adjective, mean, base, false, corrupt)
8
unethical(adjective, bad, wrong, corrupt, wicked)
8
untruthful(adjective, false, corrupt, dishonest, deceitful)
7
faithless(adjective, mean, base, false, dishonest)
7
foul(adjective, mean, base, corrupt, dishonest)
6
dubious(adjective, false, corrupt, dishonest, deceitful)
6
lying(adjective, bad, false, corrupt, dishonest)
5
sneaky(adjective, mean, bad, smooth, wrong)
4
knavish(adjective, wicked, dishonest, immoral, rotten)
4
mendacious(adjective, false, dishonest, deceitful, lying)
4
mercenary(adjective, bad, wrong, dishonest, immoral)
4
nefarious(adjective, wrong, corrupt, vicious, dishonest)
4
rotten(adjective, dishonest, immoral, shady)
4
unfaithful(adjective, mean, base, false, dishonest)
3
fixed(adjective, dishonest, immoral, rotten)
3
praetorian(adjective, corrupt, dishonest, immoral, rotten)
3
tainted(adjective, dishonest, immoral, rotten)
2
base(adjective, mean, corrupt, wicked, dishonest)
2
conniving(adjective, mean, smooth, smart, false)
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APASmart Define. (2015). crooked thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/crooked/thesaurus/synonyms
ChicagoSmart Define. 2015. "crooked thesaurus" https://smartdefine.org/crooked/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, crooked thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/crooked/thesaurus/synonyms>.
MLASmart Define. "crooked thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/crooked/thesaurus/synonyms>