Benedict Arnold, Brutus, Judas, Judas Iscariot, Quisling, agitator, apostate, archtraitor, backslider, betrayer, bolter, brawler, cockatrice, collaborationist, collaborator, conniver, conspirator, conspirer, convert, convict, criminal, crook, deceiver, defector, deserter, desperado, desperate criminal, double-crosser, double-dealer, double agent, extremist, felon, fifth columnist, frondeur, fugitive, gallows bird, gangster, gaolbird, informer, insubordinate, insurgent, insurrectionary, insurrectionist, insurrecto, intrigant, intriguer, jailbird, lawbreaker, machinator, malcontent, maverick, mobster, mugwump, mutineer, nonconformist, outlaw, plotter, proselyte, public enemy, quisling, racketeer, rat, rebel, recidivist, recreant, renegade, renegado, renegate, reversionist, revolter, revolutionary, revolutionist, rioter, runagate, schemer, schismatic, scofflaw, scoundrel, seceder, secessionist, separatist, serpent, snake, strikebreaker, subversive, swindler, tergiversant, tergiversator, thief, thug, timeserver, treasonist, trimmer, turnabout, turncoat, turntail, two-timer