Here's what rhymes with accidentaria.
                        
                        
                    
                                malaria  honoraria  hysteria  aquaria  sanitaria  planetaria  vivaria  Words that almost rhyme with accidentaria
camellia  biennia  millennia  poinsettia  dementia  ischemia  anorexia  leukaemia  toxemia  compendia  proscenia  dyslexia  hyponatremia  hypoxemia  thalassemia  tularemia  quadrennia  hyperkalemia  hypokalemia  intelligentsia  bulimarexia