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