Impersonated rhymes with:
decaffeinated, decontaminated, denominated, emanated, exterminated, germinated, halogenated, hydrogenated, hyphenated, indoctrinated, marinated, opinionated, predominated, rejuvenated, renominated, resonated, subordinated
Impersonated sounds like:
impersonate, impoverishment, impregnate, impregnated, impressment, imprisoned, imprisonment, infrequent