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

Words that almost rhyme with supergerm

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