Here's what rhymes with kleroterion.
ovarian carrion agrarian barbarian clarion librarian egalitarian sectarian libertarian vulgarian authoritarian proletarian vegetarian trinitarian sanitarian cnidarian utilitarian totalitarian antiquarian communitarian veterinarian octogenarian centenarian seminarian humanitarian parliamentarian latitudinarian nonsectarian nonagenarian disciplinarian valetudinarian sexagenarian septuagenarian Words that almost rhyme with kleroterion
barium aquarium chameleon nobelium honorarium vivarium sanitarium planetarium ferryman ferrymen lesbian thespian pedestrian vestrymen vestryman equestrian