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