Here's what rhymes with categorial.
                        
                        
                    
                                boreal  editorial  memorial  pictorial  tutorial  arboreal  directorial  advertorial  corporeal  immemorial  factorial  manorial  sartorial  purgatorial  reportorial  lavatorial  territorial  equatorial  dictatorial  gubernatorial  senatorial  combinatorial  professorial  ambassadorial  gladiatorial  curatorial  janitorial  seigniorial  piscatorial  incorporeal  conspiratorial  inquisitorial  multifactorial  proprietorial  extraterritorial  Words that almost rhyme with categorial
myocardial  pericardial  tonsorial  bronchial  mitochondrial  primordial  sportspeople