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