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