Serfin rhymes with:
murfin, alfin, alphin, buffin, chaffin, chafin, chalfin, coffin, cyrofin, daffin, dauphin, delfin, diffin, duffin, dystrophin, elfin, endorphin, gaffin, giffin, goffin, golphin, griffin, guffin, hanafin, hanifin, hannifin, kniffin, laffin, morfin, murfin, myotrophin, olefin, polyolefin, rofin, ruffin, sarafin, serafin, superfon, sutfin, sutphin, threadfin, tiffin, woodfin
Serfin sounds like:
sarafian, sarafin, sarafina, sarbane, sarofim, scarpino, scarpone, schreibman, scorpion, scriven, serafin, serafina, serafine, serafini, serafino, seraphina, seraphine, serbaine, serbian, serbin, servam, servan, servin, sharbono, sharfman, sharpen, shribman, skirvin, sorbonne, sorvino