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