Same word as variety:

array, assortment, change, collection, combo, conglomeration, cross section, departure, discrepancy, disparateness, divergency, diversification, diversity, fluctuation, heterogeneity, incongruity, intermixture, many-sidedness, medley, miscellany, mishmash, mixed bag, mixture, modification, multifariousness, multiplicity, m�lange, potpourri, range, shift, soup, stew, variance, variation