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