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