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

Words that almost rhyme with unconfirm

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