Keidel rhymes with:
bridal, bridle, freidel, geidel, heidel, homicidal, idle, idol, idyll, intertidal, lydall, reidel, scheidel, seidel, seidell, seidl, sidell, sidle, speidel, spidle, steidel, suicidal, tidal, weidel
Keidel sounds like:
kadel, kastel, kastl, kastle, keadle, keathley, keatley, keitel, keithley, keithly, kestel, ketola, kettell, kettle, kettlewell, kiddle, kidwell, kittel, kittell, kittle, kostal, kotila, kotula, kudla, kudlow