3
twin
2
binary
2
dishonorable
2
dual
2
fraudulent(dishonest, deceitful, duplicitous)
2
perfidious(deceitful, fickle, unprincipled, dirty-dealing, duplicitous)
2
underhanded(dishonest, deceitful, duplicitous)
2
untrustworthy(dishonest, deceitful, duplicitous)
1
ambiguous
1
artful
1
artificial
1
cheating(dishonest, deceitful, duplicitous)
1
corrupt
1
counterfeit
1
cunning
1
devious
1
dusky
1
faithless
1
fallacious
1
falsehearted
11 years ago|2.9k views|share |citing 
APASmart Define. (2015). double-faced thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/double-faced/thesaurus/synonyms
ChicagoSmart Define. 2015. "double-faced thesaurus" https://smartdefine.org/double-faced/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, double-faced thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/double-faced/thesaurus/synonyms>.
MLASmart Define. "double-faced thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/double-faced/thesaurus/synonyms>