self-knowledge n 1: an understanding of yourself and your goals and abilities
Self-knowledge \Self`-knowl"edge\, n. Knowledge of one's self, or of one's own character, powers, limitations, etc. [1913 Webster]
25 Moby Thesaurus words for "self-knowledge": acquaintance, corpus, data, datum, experience, expertise, facts, factual base, familiarity, information, intelligence, intimacy, introspection, ken, know-how, knowing, knowledge, practical knowledge, private knowledge, privity, ratio cognoscendi, self-examination, technic, technics, technique