Kettell rhymes with:
kettle, betel, gettel, gettle, gretal, gretel, hettel, kettle, metal, mettle, nettle, petal, resettle, settle, trettel, unsettle, zettel, zettle
Kettell sounds like:
kadel, kastel, kastl, kastle, keadle, keathley, keatley, keidel, keitel, keithley, keithly, kestel, ketola, kettle, kettlewell, kiddle, kidwell, kittel, kittell, kittle, kostal, kotila, kotula, kudla, kudlow