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