18
dishonourable
18
two-faced(adjective, bad, wrong, false, corrupt)
17
mendacious(adjective, wrong, fake, honest, false)
17
sly(adjective, false, corrupt, cunning, deceitful)
17
unfair(adjective, bad, wrong, nasty, false)
16
faithless(adjective, false, immoral, cunning, deceitful)
15
shady(adjective, bad, wrong, fake, false)
15
bent(adjective, fake, false, counterfeit, corrupt)
15
duplicitous(adjective, false, deceitful, untrustworthy, crafty)
15
unprincipled(adjective, bad, wrong, false, corrupt)
14
dishonorable(adjective, mean, bad, smooth, wrong)
14
wily(adjective, mean, smooth, smart, false)
13
disingenuous(adjective, false, cunning, falsehood, sly)
13
foxy(adjective, false, deceitful, shrewd, untrustworthy)
13
insidious(adjective, false, deceitful, tricky, sly)
13
sneaky(adjective, mean, bad, smooth, wrong)
13
traitorous(adjective, mean, bad, smooth, smart)
12
artful(adjective, mean, false, deceitful, sly)
12
cheating(adjective, bad, wrong, false, corrupt)
12
lying(adjective, wrong, fake, honest, false)
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APASmart Define. (2016). dishonest thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/dishonest/thesaurus/synonyms
ChicagoSmart Define. 2016. "dishonest thesaurus" https://smartdefine.org/dishonest/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, dishonest thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/dishonest/thesaurus/synonyms>.
MLASmart Define. "dishonest thesaurus" 4 March 2016. Web. 24 September 2026. <https://smartdefine.org/dishonest/thesaurus/synonyms>