Effler rhymes with:
heffler, hefler, leffler, lefler, leflore, sheffler, shreffler, steffler, heffler, hefler, hofler, laughler, leffler, lefler, leflore, loeffler, muffler, schaeffler, schaffler, sheffler, shiffler, shreffler, sniffler, steffler, stiffler, toffler