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