Here's what rhymes with fraxinifolium.
                        
                        
                    
                                linoleum  petroleum  Words that almost rhyme with fraxinifolium
napoleon  sodium  holmium  ammonium  podium  meconium  rhodium  chromium  symposium  zirconium  niobium  polonium  opprobrium  colloquium  harmonium  europium  plutonium  dysprosium  pandemonium