Orsini rhymes with:
alfonsine, ambrosine, ambrosini, blasini, cassini, corsini, deconcini, frazzini, masini, mosinee, procassini, rosine, rossini, thomasine, tomasine, tomasini, ursini, vizzini
Orsini sounds like:
oarsman, oregan, oregano, oregon, oregonian, organ, organum, orgasm, origin, orkem, orkin, orkney, orrison, orsino, orson