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

Words that almost rhyme with megafirm

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