Here's what rhymes with bedellium.
nobelium Words that almost rhyme with bedellium
barium carrion chameleon ovarian barbarian sectarian aquarium clarion honorarium vivarium agrarian librarian libertarian vegetarian trinitarian sanitarium planetarium utilitarian proletarian veterinarian centenarian sanitarian seminarian vulgarian cnidarian authoritarian egalitarian totalitarian antiquarian disciplinarian octogenarian nonsectarian nonagenarian humanitarian communitarian parliamentarian latitudinarian septuagenarian valetudinarian sexagenarian gentium biennium requiem technetium lutetium fermium millennium proscenium compendium endometrium quadrennium lawrencium