Communicating rhymes with:
advocating, allocating, authenticating, complicating, deprecating, domesticating, educating, equivocating, eradicating, extricating, indicating, lubricating, misallocating, pontificating, predicating, prognosticating, reallocating, reciprocating, self-deprecating, suffocating
Communicating sounds like:
coincidence, coincidences, coinciding, communication's, communications, communications', conceding, concocting, concoctions, conjugations, connecting, connections, consistence, consistency, consisting, constance, constancy, constituencies, constituency, constituting, constitution's, constitutions