agreement, analogy, balance, bilateral symmetry, coequality, coincidence, comparability, comparison, conformity, congruence, congruity, consistency, correspondence, dynamic symmetry, egalitarianism, equilibrium, equivalence, equivalency, eurythmics, eurythmy, evenness, fairness, finish, harmony, homogeneity, homoousia, identity, impartiality, indistinguishability, justice, keeping, likeness, multilateral symmetry, no difference, oneness, par, parallelism, parity, polarity, proportion, proportionality, regularity, resemblance, sameness, self-identity, selfhood, selfness, selfsameness, shapeliness, similarity, similitude, symmetricalness, symmetry, synonymity, synonymousness, synonymy, trilateral symmetry, uniformity, unity