two-timer

bigot charlatan crook impostor phony trickster

actor backslider bluffer casuist cheat deceiver decoy dissembler dissimulator fake faker four-flusher fraud humbug informer malingerer masquerader mountebank pharisee poser pretender quack smoothie sophist swindler

attitudinizer con artist lip server two-face wolf in sheep's clothing

betrayer conspirator deceiver rat turncoat weasel

Benedict Arnold backstabber

Judas betrayer collaborator defector deserter double-crosser double-dealer sympathizer turncoat

back-stabber colluder snake in the grass

deceiver hypocrite pretender

actor backslider bigot bluffer casuist charlatan cheat crook decoy dissembler dissimulator fake faker four-flusher fraud humbug impostor informer malingerer masquerader mountebank pharisee phony playactor poser quack smoothie sophist swindler trickster

attitudinizer con artist lip server two-face wolf in sheep's clothing

conspirator deserter hypocrite impostor informer renegade spy turncoat

Judas apostate backslider betrayer deceiver defector double-crosser fink intriguer miscreant quisling rebel snake sneak snitch snitcher squealer tattletale traducer treasonist whistle-blower wolf

Benedict Arnold back-stabber stool pigeon

loyalist

defector informer

Judas apostate betrayer conspirator deceiver deserter double-crosser fink quisling rat rebel renegade snake sneak snitch spy squealer tattletale tergiversator treasonist whistle-blower

Benedict Arnold back-stabber stool pigeon

adherent