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, self-identity, selfhood, selfsameness, singularity, soul, synonymity, synonymousness, synonymy, uniqueness, unity