Synonyms of duplicitous

2 Syllables

shiftier, sneakier, scheming, snaking, devious, cheating, shiftiest, shifty, jivey, shady, crafty, sneaky, craftier, sneakiest

3 Syllables

deceitful, sidelong, treacherous, dishonest, lubricious, two-faced, two-timing, longwinded, uncandid, indirect, insidious, phoniness, complicit, scoundrelly, pecksniffian, fraudulent, underhand, pharisaic, mendacious

4 Syllables

double-dealing, falsehearted, insincere, dirty-dealing, mythomaniac, disingenuous, pharisaical

5 Syllables

hypocritical

6 Syllables

prevaricatory, circumlocutory