22
deceitful(noun, adjective, false, dishonest, crafty)
17
dishonest(adjective, false, deceitful, untrustworthy, crafty)
17
double-dealing(noun, adjective, mean, fake, base)
16
hypocritical(noun, adjective, mean, bad, base)
16
two-faced(noun, adjective, mean, base, false)
14
crafty(adjective, false, dishonest, deceitful, clever)
14
treacherous(adjective, mean, fake, base, false)
12
devious(noun, adjective, mean, fake, honest)
12
shifty(adjective, honest, false, dishonest, deceitful)
11
false(noun, adjective, mean, fake, base)
11
tricky(adjective, false, dishonest, deceitful, untrustworthy)
10
ambidextrous(adjective, false, dishonest, deceitful, lying)
10
artful
10
crooked(adjective, mean, fake, base, dishonest)
10
cunning(adjective, false, dishonest, deceitful, untrustworthy)
10
fraudulent(adjective, false, dishonest, deceitful, crafty)
10
insincere(adjective, false, dishonest, deceitful, lying)
9
guileful(adjective, honest, false, dishonest, deceitful)
9
scheming
9
sly(adjective, false, dishonest, deceitful, dubious)
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APASmart Define. (2015). duplicitous thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/duplicitous/thesaurus/synonyms
ChicagoSmart Define. 2015. "duplicitous thesaurus" https://smartdefine.org/duplicitous/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, duplicitous thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/duplicitous/thesaurus/synonyms>.
MLASmart Define. "duplicitous thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/duplicitous/thesaurus/synonyms>