turncoat Synonyms

traitors stool pigeon snake in the grass recidivist Benedict Arnold fink treacherous traitorous traitoress traitor tergiversator squealer double-crosser two-timer fifth columnist escapee double agent defector collaborationist quisling backstabber whistleblower treasonist stoolie snitch spy snake serpent informer deserter conspirator colluder collaborator cheating betrayer betraying backslider apostatic apostate intriguer judas separatist schismatic runaway runagate renegade relapser recreant rebel ratter