Here's what rhymes with semioperatic.
                        
                        
                    
                                operatic  dramatic  automatic  static  hepatic  dogmatic  erratic  aliphatic  asthmatic  fanatic  spermatic  semiautomatic  aromatic  emphatic  pragmatic  somatic  symptomatic  thematic  traumatic  autocratic  pneumatic  rheumatic  cinematic  idiomatic  theocratic  undramatic  aerobatic  democratic  diplomatic  systematic  aristocratic  climatic  schematic  asymptomatic  ecstatic  enigmatic  enzymatic  lymphatic  metastatic  prostatic  chromatic  emblematic  kinematic  melodramatic  prismatic  homeostatic  intrahepatic  magmatic  muriatic  acrobatic  astigmatic  stigmatic  thermostatic  nondramatic  unemphatic  bureaucratic  problematic  pancreatic  axiomatic  programmatic  achromatic  diagrammatic  phlegmatic  technocratic  undemocratic  unsystematic  zygomatic  epigrammatic  schismatic  numismatic  plutocratic  photostatic  undiplomatic  homoeostatic  charismatic  hydrostatic  monochromatic  paradigmatic  psychosomatic  diaphragmatic  orthostatic  unproblematic  antidemocratic  meritocratic  nondemocratic  panchromatic  unidiomatic  posttraumatic  electrostatic  idiosyncratic  Words that almost rhyme with semioperatic
magic  tragic  sporadic  pelagic  apparatchik  syllabic  priapic  nomadic  disyllabic  monosyllabic  polysyllabic  tyrannic  traffic  plastic  panic  ceramic  drastic  lactic  manic  neoplastic  tactic  pedantic  phallic  aplastic  tannic  mastic  botanic  dynamic  classic  elastic  fabric  gastric  gigantic  graphic  metallic  frantic  monastic  barbaric  catholic  didactic  dynastic  mechanic  synaptic  galactic  panoramic  spastic  clastic  italic  satanic  titanic  bombastic  malefic  organic  romantic  fantastic  geographic  semantic  scholastic  thoracic  volcanic  hemorrhagic  inelastic  oceanic  pediatric  sarcastic  stochastic  cephalic  galvanic  geriatric  ophthalmic  presynaptic  thalamic  tympanic  gymnastic  haemorrhagic  thermoplastic  bimetallic  orgiastic  paediatric  slapstick  ataxic  biographic  intergalactic  neoclassic  periphrastic  matchstick  baldric  demographic  psychiatric  photographic  ethnographic  thermodynamic  climactic  endoplasmic  glutamic  hemodynamic  messianic  telegraphic  topographic  cartographic  heraldic  hyperplastic  hypoplastic  psychopathic  splanchnic  isobaric  stenographic  typographic  unromantic  interscholastic  osteopathic  sycophantic  phonographic  nonelastic  enthusiastic  inorganic  cytoplasmic  hypothalamic  prophylactic  aerodynamic  nostalgic  pornographic  postsynaptic  transatlantic  anaphylactic  angiographic  holographic  iconoclastic  intrathoracic  lithographic  tomographic  viscoelastic  chiropractic  cinematographic  nonmetallic  oceanographic  autobiographic  calligraphic  choreographic  xerographic  radiographic  bibliographic  ecclesiastic  hydrodynamic  psychodynamic  stratigraphic  iconographic  orthographic  anticlimactic  seismographic  chromatographic  protoplasmic  unenthusiastic  transoceanic  overenthusiastic  crystallographic  lexicographic  electrocardiographic  electroencephalographic