Decentralization rhymes with:
centralization, centralization, centralization, centralization, centralization, demoralization, liberalization, cannibalization, capitalization, centralization, civilization, commercialization, demoralization, denationalization, equalization, fertilization, generalization, globalization, industrialization, institutionalization, internationalization, liberalization, monopolization, normalization, radicalization, rationalization, recapitalization, renationalization, socialization