Dunckel rhymes with:
dunkel, dunkle, granduncle, dunkel, dunkle, granduncle, gunkel, hunkele, kunkel, kunkle, runckel, runkel, runkle, uncle
Dunckel sounds like:
d'angelo, damsel, dangel, dangelo, dangle, deangelo, demichael, demichele, dengel, denicola, densely, densley, denslow, denzel, denzil, diangelo, dimeglio, dimiceli, dimichele, dingel, dingell, dingle, dingley, dingwall, dinicola, dinkel, domagala, domical, downscale, dunkel, dunkle, dunklee, dunkley