Halogenated rhymes with:
hydrogenated, hydrogenated, decaffeinated, decontaminated, denominated, emanated, exterminated, germinated, hydrogenated, hyphenated, impersonated, indoctrinated, marinated, opinionated, predominated, rejuvenated, renominated, resonated, subordinated
Halogenated sounds like:
hallucinate, hallucinated, halogenate