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

Words that almost rhyme with semifirm

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