Fenner rhymes with:
coughenour, behner, benner, brenner, cohenour, coughenour, dehner, denner, flenner, gwenore, henner, jenner, kenner, lehner, lennar, mehner, menor, penner, renner, senner, sklenar, spenner, stenner, tener, tenner, tenor, venner, wehner, wenner, zehner, zenner, zenor
Fenner sounds like:
famer, fanara, feinauer, feiner, femur, fenimore, fennimore, finamore, finer, finery, finnair, fiumara, fonar, foner, fonner, funari, funaro, funerary, funnier