Multinational rhymes with:
binational, internacional, international, internatonal, national, supranational, transnational, binational, internacional, international, internatonal, irrational, national, rational, supranational, transnational
binational, internacional, international, internatonal, national, supranational, transnational, binational, internacional, international, internatonal, irrational, national, rational, supranational, transnational