similarities, differences, commonalties, resemblances, gulfs, affinities, contradictions, interrelation, commonality, discrepancies, divergence, incongruities, differentiations, dichotomy, disparity, interrelationships, inconsistencies, diversities, peculiarities, parallels, incongruence, overlap, idiosyncrasies, congruity, heterogeneity, distinctions, consistencies, corollaries, familiarities, referents, characteristics, intermixing, dubiousness, imbrication, continuities, interpenetration, disjuncture, disagreements, shortcomings, opposites, interdependency, distinctness, irreconcilability, discordance, phylogenies, interplay, homologies, paradoxes, assortative mating, disjunction, schisms, antipathies, duality, propinquity, incompatibility, epistasis, dimorphism, particularities, biases, kinship, intermarriages, disproportion, idiosyncracies, individualities, divide, drawbacks, separability, alterity, morphologies, contraries, striations, complementarity, interrelatedness, epiphenomena, traits, polarizations, sociocultural, coevolution, discriminations, quirks, paradox, interdependence, ingroup, doubleness, hominoids, contrastive, disadvantages, lopsidedness, ancestries, gaps, haphazardness, flaws, congruence, simultaneous equations, monozygotic, disjunct, macroevolution, nuances, commonness, plights, asymmetry, universals, dissimilarity, divergences, divergencies, dif, commonalities, difference, inequalities, disparities, similarity