Here's what rhymes with irivial.
                        
                        
                    
                                trivial  convivial  nontrivial  Words that almost rhyme with irivial
physiol  lineal  serial  cereal  ethereal  filial  tibial  finial  imperial  arterial  laryngeal  vitriol  material  immaterial  pharyngeal  venereal  funereal  bacterial  managerial  matrilineal  patrilineal  vestigial  participial  nasopharyngeal  antibacterial