94 entries under deceitful topic. ×

2
unctuous(adjective, false, lying, untruthful)
2
unprincipled(adjective, false, dishonest, immoral)
2
unreliable(adjective, false, true, dishonest)
1
bent(adjective, false, dishonest, immoral)
1
concealed(dishonest, cunning, secret, hidden)
1
disreputable(adjective, false, dishonest, lying)
1
double-crossing(adjective, false, dishonest, cunning)
1
elusive(adjective, false, lying, sly)
1
hush-hush(dishonest, cunning, hidden, clandestine)
1
illegal(adjective, corrupt, unreasonable, dishonest, immoral)
1
improper(adjective, corrupt, unreasonable, dishonest)
1
misleading(adjective, mean, bad, false, dishonest)
1
on the QT(expression, idiom, dishonest, cunning)
1
recreant(adjective, mean, bad, base, false)
1
specious(adjective, false, dishonest, unpredictable)
1
sub-rosa(dishonest, cunning, clandestine, sneaky)
1
two-timing(adjective, false, dishonest, cunning)
1
under wraps(expression, dishonest, cunning, clandestine)
1
unjust(adjective, unreasonable, dishonest, improper, cunning)
1
villainous(adjective, mean, bad, evil, base)
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APASmart Define. (2016). underhanded thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/underhanded/thesaurus/synonyms
ChicagoSmart Define. 2016. "underhanded thesaurus" https://smartdefine.org/underhanded/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, underhanded thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/underhanded/thesaurus/synonyms>.
MLASmart Define. "underhanded thesaurus" 22 January 2016. Web. 27 September 2026. <https://smartdefine.org/underhanded/thesaurus/synonyms>