Schiferon rhymes with:
regeneron, anton, arabichon, arabicon, avignon, bygone, cabletron, chemlawn, cinnabon, coupon, fair-lawn, fairlawn, kingon, kulon, mahlon, marienbonn, mastodon, regeneron, roselawn, sandon, saskatchewan, skylawn, woebegone
Schiferon sounds like:
sabourin, sabrina, saffran, saffron, safran, savarino, schizophrenia, seaborn, seaborne, severin, severini, severino, severn, shafran, shakespearean, shifrin, shopworn, siberian, sophronia, soprano, sovran, sparano, spearman, sperm, sporn, sprain, spreeman, spreen, spurn, subramanian, suffern, superhuman, superman, superwoman, superwomen, supreme, sybron, szafran