term firm germ worm terme berm perm corm therm affirm sperm squirm confirm infirm reaffirm isotherm angiosperm wheatgerm endosperm reconfirm gymnosperm

Words that almost rhyme with monogerm

turn learn burn fern tern yearn churn quern stern adjourn spurn nocturne sauterne return concern discern overturn upturn subaltern taciturn unconcern