Callaghan rhymes with:
calahan, calahan, gallahan, hallahan, calahan, gallahan, gillihan, hallahan, holahan, holohan, mollohan, wolohan
Callaghan sounds like:
calcagni, calcagno, calcium, calgene, calgon, calkin, calligan, callison, chalasani, chilson, claassen, clasen, clason, classen, classicism, classman, classmen, classon, clausen, clauson, claussen, clawson, claxon, clayson, closson, coalson, colchicine, coleson, colgan, colgin, coliseum, collagen, collegian, colligan, collignon, collision, collison, colloquium, collusion, cologne, colosimo, colosseum, colson, coulson, culkin, culligan, cullison, cyclohexane