Here's what rhymes with bolium.
                        
                        
                    
                                Words that almost rhyme with bolium
thorium  emporium  saurian  terrarium  auditorium  riparian  historian  moratorium  sanatorium  praetorian  caesarian  stentorian  crematorium  salutatorian  valedictorian  omnium  osmium  hahnium  germanium  strontium  syllogism  pericardium  myocardium  consortium  californium