Synonyms and related words :
accordance, agreement, calm, coequality, coincidence, congruence, consistency, consonance, constancy, continuity, correspondence, elementarity, equability, equality, equanimity, equilibrium, equivalence, evenness, fundamentality, homoousia, identity, indistinguishability, integrity, monism, monolithism, no difference, oneness, persistence, plainness, purity, sameness, self-identity, selfhood, selfness, selfsameness, severity, simpleness, simplicity, singleness, stability, starkness, steadfastness, steadiness, synonymity, synonymousness, synonymy, unadulteration, uniformity, unity, unmixedness, unruffledness, unsophistication