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