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