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