Exterminated rhymes with:
germinated, decontaminated, denominated, emanated, germinated, predominated, renominated, decaffeinated, decontaminated, denominated, emanated, germinated, halogenated, hydrogenated, hyphenated, impersonated, indoctrinated, marinated, opinionated, predominated, rejuvenated, renominated, resonated, subordinated
Exterminated sounds like:
ekstrand, exterminate, extremity