Connections rhymes with:
interconnections, interconnections, interconnections, affections, collections, complexions, confections, corrections, defections, directions, dissections, election's, elections, erections, imperfections, infections, inflections, injections, inspections, interconnections, interjections, intersections, objection's, objections, predilections, projections, protections, recollections, reflections, rejections, section's, sections, selections
Connections sounds like:
coincidence, coincidences, coinciding, communicating, communication's, communications, communications', conceding, concocting, concoctions, conjugations, connecting, consistence, consistency, consisting, constance, constancy, constituencies, constituency, constituting, constitution's, constitutions