THESAURUS
self-identity
agreement, coequality, coincidence, congruence, correspondence, differentiation, differentness, distinctiveness, egohood, equality, equivalence, homogeneity, homoousia, human factor, identity, indistinguishability, individualism, individuality, integrity, no difference, nominalism, nonconformity, oneness, particularism, particularity, personal equation, personal identity, personality, personship, sameness, selfhood, selfness, selfsameness, singularity, soul, synonymity, synonymousness, synonymy, uniqueness, unity