Fessler rhymes with:
bessler, bresler, bressler, cressler, dressler, hessler, keslar, kessler, kressler, messler, nessler, pressler, preszler, ressler, sessler, tessler, tressler, wessler
Fessler sounds like:
fackler, fassler, fesler, figler, fischler, fisler, fixler, fockler, fogler, fosler, fuselier