58 entries under fraudulent topic. ×

8
designing(adjective, mean, smooth, smart, false)
8
false(adjective, dishonest, cunning, deceitful, lying)
6
perfidious(adjective, false, corrupt, dishonest, immoral)
6
sneaking(adjective, mean, smooth, smart, false)
6
underground(secret, hidden, spy, clandestine)
6
unfair(adjective, bad, wrong, false, dishonest)
6
unprincipled(adjective, bad, wrong, false, corrupt)
5
elusive(adjective, mean, smooth, smart, false)
5
private(adjective, secret, hidden, clandestine)
5
untrustworthy(adjective, false, dishonest, cunning, deceitful)
4
bent(adjective, false, corrupt, dishonest, immoral)
4
deceiving(adjective, false, wicked, dishonest, cunning)
4
insincere(adjective, false, dishonest, cunning, deceitful)
4
lying(adjective, false, corrupt, dishonest, cunning)
4
mendacious(adjective, false, dishonest, cunning, deceitful)
4
sinister(adjective, false, immoral, deceitful, lying)
3
misleading(adjective, false, dishonest, cunning, deceitful)
3
traitorous(adjective, mean, smooth, smart, false)
3
untruthful(adjective, false, corrupt, dishonest, cunning)
3
villainous(adjective, false, deceitful, lying, untruthful)
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APASmart Define. (2015). underhand thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/underhand/thesaurus/synonyms
ChicagoSmart Define. 2015. "underhand thesaurus" https://smartdefine.org/underhand/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, underhand thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/underhand/thesaurus/synonyms>.
MLASmart Define. "underhand thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/underhand/thesaurus/synonyms>