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