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