Here's what rhymes with aetiopathogenetic.
                        
                        
                    
                                genetic  kinetic  acetic  pathetic  ascetic  phonetic  emetic  hermetic  fetich  magnetic  poetic  prophetic  athletic  diabetic  cosmetic  apathetic  cybernetic  frenetic  dietetic  geodetic  gametic  parenthetic  bathetic  aesthetic  sympathetic  energetic  synthetic  apologetic  esthetic  diuretic  phylogenetic  prosthetic  empathetic  ontogenetic  paramagnetic  peripatetic  antithetic  homiletic  splenetic  unaesthetic  telekinetic  phrenetic  arithmetic  anesthetic  alphabetic  anaesthetic  geomagnetic  antipathetic  nonmagnetic  unapologetic  psychokinetic  copacetic  photosynthetic  unsympathetic  biosynthetic  ferromagnetic  kinesthetic  exegetic  nonathletic  unesthetic  parasympathetic  antidiuretic  pharmacokinetic  onomatopoetic  electromagnetic  Words that almost rhyme with aetiopathogenetic
medic  paramedic  domestic  generic  metric  authentic  geometric  symmetric  angelic  ferric  relic  septic  aseptic  hectic  peptic  polemic  allelic  eutectic  pandemic  photometric  sceptic  turmeric  derrick  pectic  diametric  epidemic  dialectic  endemic  majestic  pelvic  asymmetric  epileptic  numeric  parametric  centric  cleric  enteric  isometric  obstetric  technic  barometric  benthic  isomeric  phrenic  pyogenic  skeptic  steric  totemic  chimeric  geodesic  acerbic  anorectic  lovesick  photogenic  thermometric  irenic  paregoric  unauthentic  academic  electric  dielectric  antigenic  antiseptic  concentric  eclectic  esoteric  forensic  ischemic  pathogenic  psychometric  splenic  transgenic  anthropogenic  biogenic  eugenic  iatrogenic  monomeric  psychedelic  tartaric  teratogenic  alphanumeric  androgenic  anorexic  apoplectic  dyspeptic  inauthentic  allergenic  evangelic  leukaemic  redbrick  hypoallergenic  telegenic  dyslectic  atmospheric  systemic  eccentric  epistemic  mesenteric  schizophrenic  volumetric  econometric  colorimetric  cryogenic  mutagenic  neurogenic  neuroleptic  nonparametric  psychogenic  trigonometric  anthropocentric  dyslexic  geocentric  hysteric  radiometric  cataleptic  paraplegic  nonelectric  cliometric  carcinogenic  photoelectric  egocentric  ethnocentric  stoichiometric  hallucinogenic  heliocentric  ionospheric  neurasthenic  nonacademic  polytechnic  pyrotechnic  calisthenic  narcoleptic  hydroelectric  isoelectric  piezoelectric  callisthenic