Here's what rhymes with craniometrical.
                        
                        
                    
                                metrical  geometrical  symmetrical  asymmetrical  unsymmetrical  diametrical  obstetrical  trigonometrical  Words that almost rhyme with craniometrical
technical  electrical  spherical  lexical  poetical  helical  heretical  vesicle  unethical  testicle  vesical  hermetical  identical  theoretical  antithetical  nonsensical  nontechnical  angelical  nonelectrical  evangelical  hysterical  alphabetical  arithmetical  biomedical  indelible  academical  parenthetical  nonidentical  dialectical  ecumenical  exegetical  hemispherical  imperceptible  extendible  pyrotechnical  infinitesimal  petrochemical  incomprehensible  electrochemical