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