Initiating rhymes with:
officiating, appreciating, depreciating, differentiating, emaciating, excruciating, ingratiating, instantiating, negotiating, officiating, renegotiating
Initiating sounds like:
imitating, imitations, indian's, indiana's, indianians, indians, indians', indonesia, indonesia's, intense, intimacy, intones, intoning, inundating, inundations