alter ego Synonyms

secondary personality bro soul mate sidekick buddy doppelganger best friend amigo stand-in mirror image sister shadow schoolmate alter idem boon companion opposite side of a personality another aspect of one's self another self alternative personality alternate personality fidus achates close friend main man homie compadre bosom buddy bosom friend playmate persona counterpart confidante confidant comrade compeer companion colleague chum butty brother associate ally crony cully partner pal musketeer mucker mate marrer intimate