Spalvins rhymes with:
galvin's, galvin's, kelvin's, arvin's, bevins, bivins, blevins, cavins, devins, evins, galvin's, givins, havins, hoogovens, ivins, kelvin's, kevin's, kevins, leavins, levin's, levins, lovins, mervyn's, nevin's, nevins, ravin's, savin's