85 entries under false topic. ×

10
shady(adjective, bad, wrong, corrupt)
10
slippery(adjective, bad, wrong, keen, sharp)
9
deceptive(adjective, mean, smooth, smart)
9
foxy(adjective, sharp, dishonest, intelligent)
8
designing(adjective, mean, smooth, smart)
6
oblique(adjective, dishonest, cunning, deceitful)
6
perfidious(adjective, corrupt, dishonest, immoral)
6
sneaking(adjective, mean, smooth, smart)
6
unfair(adjective, bad, wrong, dishonest)
6
unprincipled(adjective, bad, wrong, corrupt)
5
elusive(adjective, mean, smooth, smart)
5
slick(adjective, mean, sharp, dishonest)
5
untrustworthy(adjective, dishonest, cunning, deceitful)
4
bent(adjective, corrupt, dishonest, immoral)
4
deceiving(adjective, wicked, dishonest, cunning)
4
insincere(adjective, dishonest, cunning, deceitful)
4
lying(adjective, corrupt, dishonest, cunning)
4
mendacious(adjective, dishonest, cunning, deceitful)
4
sinister(adjective, immoral, deceitful, lying)
3
fishy(wrong, dishonest, immoral, deceitful)
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APASmart Define. (2015). underhand thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/underhand/thesaurus/synonyms
ChicagoSmart Define. 2015. "underhand thesaurus" https://smartdefine.org/underhand/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, underhand thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/underhand/thesaurus/synonyms>.
MLASmart Define. "underhand thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/underhand/thesaurus/synonyms>