Here's what rhymes with koncern.
fern turn concern learn burn stern tern yearn churn spurn discern adjourn quern sauterne return overturn unconcern upturn nocturne taciturn subaltern Words that almost rhyme with koncern
firm therm term confirm affirm germ sperm worm infirm terme berm perm squirm corm reaffirm isotherm reconfirm endosperm angiosperm gymnosperm wheatgerm