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