See disparity in Webster's New World Roget's A-Z Thesaurus II
noun
The condition or fact of being unequal, as in age, rank, or degree:
disproportion, disproportionateness, inequality. See sameThe condition of being unlike or dissimilar:
difference, discrepance, discrepancy, dissimilarity, dissimilitude, distinction, divarication, divergence, divergency, unlikeness. See sameA marked lack of correspondence or agreement:
difference, disagreement, discrepance, discrepancy, gap, incompatibility, incongruity, inconsistency. See agree
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