Same word as individuality:
air, character, complexion, difference, discreteness, disposition, dissimilarity, distinction, distinctiveness, eccentricity, habit, humor, identity, idiosyncrasy, independence, individualism, ipseity, makeup, manner, nature, oddity, oneness, originality, particularit
air, character, complexion, difference, discreteness, disposition, dissimilarity, distinction, distinctiveness, eccentricity, habit, humor, identity, idiosyncrasy, independence, individualism, ipseity, makeup, manner, nature, oddity, oneness, originality, particularit