Constitutions rhymes with:
constitution's, constitution's, constitution's, institution's, institutions, institutions', constitution's, institution's, institutions, institutions'
Constitutions sounds like:
coincidence, coincidences, coinciding, communicating, communication's, communications, communications', conceding, concocting, concoctions, conjugations, connecting, connections, consistence, consistency, consisting, constance, constancy, constituencies, constituency, constituting, constitution's