commonality

a point which two or more things share in common <one commonality between the two very different women is their passion for charity work> Synonyms similarity, common denominator, congruity, correspondence, parallel, resemblance, similitudeRelated Words counterpart, equal, equivalent; analogy; homologyNear Antonyms difference, discrepancy; deviance, divergence, incongruence, incongruity; change, modification, variationAntonyms dissimilarity