Predominated rhymes with:
denominated, renominated, decontaminated, denominated, emanated, exterminated, germinated, renominated, decaffeinated, decontaminated, denominated, emanated, exterminated, germinated, halogenated, hydrogenated, hyphenated, impersonated, indoctrinated, marinated, opinionated, rejuvenated, renominated, resonated, subordinated
Predominated sounds like:
pardoned, partitioned, pertained, pertinent, portend, portent, portinadi, predominant, predominate, preordained, pretend, pretended, prudent, prudente