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