Realizations rhymes with:
generalizations, hospitalizations, mobilizations, nationalizations, recapitalizations, sterilizations, accusations, authorizations, dramatizations, generalizations, hospitalizations, immunizations, mischaracterizations, mobilizations, nationalizations, organizations, privatizations, recapitalizations, sterilizations
Realizations sounds like:
ralston's, reallocating, reelecting, relegating, relocating, relocations, reluctance