List of schemer synonyms and schemer related words.
Benedict Arnold, Brutus, Judas, Judas Iscariot, Machiavellian, Quisling, archtraitor, betrayer, calculator, cockatrice, coconspirator, conniver, conspirator, conspirer, counterplotter, double agent, double-crosser, double-dealer, exploiter, finagler, informer, intrigant, intriguer, machinator, maneuverer, manipulator, operator, opportunist, plotter, quisling, rat, serpent, snake, strategist, tactician, timeserver, traitor, treasonist, trimmer, turncoat, wire-puller