Flenner rhymes with:
lehner, lennar, sklenar, behner, benner, brenner, cohenour, coughenour, dehner, denner, fenner, gwenore, henner, jenner, kenner, lehner, lennar, mehner, menor, penner, renner, senner, sklenar, spenner, stenner, tener, tenner, tenor, venner, wehner, wenner, zehner, zenner, zenor
Flenner sounds like:
fellheimer, fellner, feulner, fillmore, filmer, filmore, flamer, flammer, flanary, flanery, flannery, fleener, fleenor, flemmer, flener, flinner, follmer, folmar, folmer, fullmer, fulmer, fulmore