Here's what rhymes with relativisitic.
                        
                        
                    
                                lytic  zoophytic  critic  syphilitic  nephritic  parasitic  dendritic  arthritic  haemolytic  encephalitic  analytic  hemolytic  granitic  paralytic  impolitic  porphyritic  saprophytic  cenobitic  catalytic  proteolytic  hydrolytic  antisemitic  electrolytic  thrombolytic  hermaphroditic  coenobitic  psychoanalytic  fibrinolytic  Words that almost rhyme with relativisitic
acidic  philippic  juridic  phenotypic  bromidic  civic  cystic  citric  physic  cynic  thymic  lyric  mystic  mimic  mythic  elliptic  theistic  lithic  gimmick  diptych  sophistic  nitpick  sylphic  specific  clinic  rhythmic  terrific  holistic  picnic  autistic  cryptic  ecliptic  horrific  idyllic  limbic  lipstick  pacific  relativistic  sadistic  satiric  atheistic  basophilic  triptych  aphoristic  arrhythmic  dipstick  flyspeck  artistic  stylistic  heuristic  pessimistic  simplistic  statistic  acrylic  ballistic  hemispheric  logistic  narcissistic  rabbinic  socialistic  synergistic  egoistic  empiric  honorific  juristic  metaphysic  monistic  polycystic  chauvinistic  polytheistic  surrealistic  unspecific  jingoistic  periwig  pinprick  casuistic  scientific  linguistic  realistic  intrinsic  apocalyptic  extrinsic  journalistic  mechanistic  prolific  dualistic  hydrophilic  animistic  fatalistic  futuristic  hedonistic  legalistic  militaristic  neolithic  novelistic  pantheistic  patristic  positivistic  syllogistic  egotistic  megalithic  shamanistic  voyeuristic  bulimic  euphemistic  inartistic  nepotistic  puristic  antagonistic  optimistic  unrealistic  deterministic  humanistic  idealistic  logarithmic  materialistic  monolithic  nonspecific  probabilistic  altruistic  capitalistic  moralistic  opportunistic  paternalistic  pluralistic  ritualistic  algorithmic  antiarrhythmic  carboxylic  eosinophilic  hieroglyphic  impressionistic  monotheistic  eulogistic  patronymic  stratospheric  expressionistic  feudalistic  palaeolithic  paleolithic  pantomimic  pugilistic  belletristic  transpacific  nonrhythmic  characteristic  individualistic  monopolistic  nationalistic  naturalistic  anachronistic  rationalistic  unscientific  communistic  oligopolistic  organismic  universalistic  polyclinic  cataclysmic  imperialistic  uncharacteristic  cannibalistic  spiritualistic  nonscientific  overoptimistic  sociolinguistic