List of other self synonyms and other self related words.
I, I myself, acquaintance, advocate, alter, alter ego, alterum, backer, best friend, better self, bosom friend, brother, casual acquaintance, close acquaintance, close friend, confidant, confidante, ego, ethical self, familiar, favorer, fellow, fellow creature, fellowman, friend, he, her, herself, him, himself, inner man, inner self, inseparable friend, intimate, it, lover, me, my humble self, myself, neighbor, number one, oneself, ourselves, partisan, pickup, repository, self, she, subconscious self, subliminal self, superego, supporter, sympathizer, them, themselves, they, well-wisher, you, yours truly, yourself, yourselves