Predominates rhymes with:
dominates, dominates, nominates, contaminates, discriminates, disseminates, dominates, eliminates, exterminates, illuminates, nominates
Predominates sounds like:
portends, portentous, portents, pretends, pretentious
dominates, dominates, nominates, contaminates, discriminates, disseminates, dominates, eliminates, exterminates, illuminates, nominates
portends, portentous, portents, pretends, pretentious