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