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