Vaccinated rhymes with:
hallucinated, coordinated, hallucinated, uncoordinated, coordinated, hallucinated, uncoordinated, coordinated, cremated, deregulated, dislocated, hallucinated, insinuated, modulated, negated, overpopulated, relocated, uncoordinated, uncorroborated, vacillated, vindicated, violated
Vaccinated sounds like:
vacant, vacanti, vaccinate, vegemite, vescinoid, vicente, vicinity, vicomte, vigeant, vignette, visconti, viscount