5
Janus-faced
5
ambidextrous(deceitful, lying, double, hypocritical, two-faced)
5
bogus(adjective, wrong, fake, false, counterfeit)
5
calculating(adjective, mean, smooth, cunning, deceitful)
5
clever(adjective, cunning, deceitful, knowing, sly)
5
conscienceless(adjective, corrupt, immoral, shocking, deceitful)
5
dubious(adjective, false, corrupt, deceitful, unreliable)
5
elusive(adjective, mean, smooth, smart, false)
5
fictitious(adjective, wrong, fake, false, counterfeit)
5
illegal(adjective, bad, wrong, fake, corrupt)
5
prevaricating(adjective, wrong, false, deceitful, incorrect)
5
shrewd(adjective, mean, smooth, deceitful, dubious)
5
smooth(adjective, mean, cunning, deceitful, knowing)
5
truthless(adjective, false, falsehood)
5
two-timing(adjective, bad, wrong, false, corrupt)
5
unconscionable(adjective, corrupt, immoral, shocking, deceitful)
5
unlawful(adjective, corrupt, wicked, unreasonable, immoral)
5
wrong(adjective, bad, fake, false, counterfeit)
4
amoral(adjective, corrupt, wicked, immoral, deceitful)
4
cheap(adjective, low, vulgar, despicable, pointless)
10 years ago|30k views|share |citing 
APASmart Define. (2016). dishonest thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/dishonest/thesaurus/synonyms
ChicagoSmart Define. 2016. "dishonest thesaurus" https://smartdefine.org/dishonest/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, dishonest thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/dishonest/thesaurus/synonyms>.
MLASmart Define. "dishonest thesaurus" 4 March 2016. Web. 25 September 2026. <https://smartdefine.org/dishonest/thesaurus/synonyms>