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