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