Here's what rhymes with newfirm.
firm therm term affirm germ sperm worm terme berm perm infirm squirm corm confirm reaffirm isotherm endosperm angiosperm reconfirm gymnosperm wheatgerm Words that almost rhyme with newfirm
fern turn learn burn stern tern yearn churn spurn discern adjourn quern sauterne return concern overturn upturn nocturne taciturn unconcern subaltern