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