Synonyms of two-faced

1 Syllable

sly

2 Syllables

crocker, disloyal, knavish, untrue, tricky, corrupt, cunning, truthless, foxy, lying, canting, unloyal, shifty, faithless, jivey, crafty, sneaky, artful

3 Syllables

deceitful, traitorous, treacherous, dishonest, lubricious, misleading, backstabbing, guileful, untruthful, foresworn, uncandid, perjurious, hollywood, treasonous, perfidious, phoniness, scoundrelly, beguiling, pecksniffian, counterfeit, unfaithful, deceiving, fraudulent, pharisaic, underhand, bipolar, moonlighting

4 Syllables

untrustworthy, underhanded, unscrupulous, unprincipled, double-dealing, duplicitous, adulterous, falsehearted, deceptive, unpatriotic, insincere, dirty-dealing, undutiful, counterfeited, mythomaniac, disingenuous, unethical, treasonable, unconverted, pharisaical, unconscientious, profiteering

5 Syllables

hypocritical, exploitative, adulterine

6 Syllables

extracurricular