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