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