Runkel rhymes with:
runckel, runkle, dunckel, dunkel, dunkle, granduncle, gunkel, hunkele, kunkel, kunkle, runckel, runkle, uncle
Runkel sounds like:
ramshackle, rangel, rankle, ransall, ransley, reinsel, rengel, renzulli, ringel, ringle, ringley, ronquillo, runckel, runkle