Here's what rhymes with vindicationism.
                        
                        
                    
                                sophism  prism  pessimism  schism  paganism  animism  chauvinism  euphemism  hedonism  holism  shamanism  isomerism  racialism  chrism  creationism  mechanism  organism  communism  socialism  feminism  heroism  optimism  cynicism  dualism  dynamism  humanism  modernism  catechism  egoism  egotism  fatalism  nihilism  anarchism  aphorism  exorcism  favoritism  heathenism  isolationism  mannerism  stoicism  abolitionism  albinism  archaism  favouritism  impressionism  perfectionism  synergism  galvanism  solecism  tokenism  tropism  nationalism  antagonism  despotism  journalism  symbolism  terrorism  determinism  embolism  fanaticism  federalism  feudalism  formalism  rationalism  rheumatism  unionism  anachronism  classicism  consumerism  dogmatism  eroticism  internationalism  pacifism  paternalism  protectionism  separatism  aneurism  behaviorism  commercialism  elitism  fetishism  hypnotism  legalism  nepotism  ostracism  pauperism  revisionism  voluntarism  automatism  cretinism  ecumenism  interventionism  mesmerism  parochialism  solipsism  syndicalism  agrarianism  futurism  hooliganism  mongolism  purism  specialism  criticism  capitalism  metabolism  imperialism  patriotism  alcoholism  conservatism  liberalism  mysticism  pluralism  activism  altruism  barbarism  empiricism  magnetism  naturalism  positivism  pragmatism  professionalism  scepticism  absolutism  cannibalism  evangelism  industrialism  militarism  narcissism  regionalism  secularism  agnosticism  centralism  corporatism  emotionalism  expansionism  factionalism  functionalism  intellectualism  lyricism  mercantilism  monasticism  parasitism  plagiarism  populism  sectarianism  sensationalism  traditionalism  anticommunism  botulism  exhibitionism  expressionism  neutralism  puritanism  revivalism  sectionalism  witticism  adventurism  colonialism  individualism  materialism  skepticism  parallelism  radicalism  relativism  fundamentalism  postmodernism  republicanism  astigmatism  eclecticism  provincialism  recidivism  scholasticism  sentimentalism  clericalism  exoticism  gradualism  negativism  proselytism  romanticism  bilingualism  collectivism  hyperthyroidism  hypothyroidism  antisemitism  microorganism  evangelicalism  somnambulism  authoritarianism  totalitarianism  utilitarianism  constitutionalism  cosmopolitanism  egalitarianism  existentialism  humanitarianism  environmentalism  transcendentalism  electromagnetism  Words that almost rhyme with vindicationism
mizzen  mission  rhythm  arisen  risen  given  addition  vision  commission  edition  listen  permission  physician  prison  admission  ambition  emission  submission  forgiven  omission  fission  audition  riven  position  condition  definition  driven  petition  suspicion  cognition  collision  incision  ignition  remission  attrition  derision  fruition  magician  sedition  volition  envision  imprison  striven  stiffen  glisten  decision  division  opposition  tradition  provision  transition  algorithm  supervision  abolition  ammunition  coalition  exhibition  inhibition  intuition  nutrition  partition  revision  clinician  excision  musician  supposition  tuition  admonition  apparition  circumcision  erudition  technician  apposition  contrition  dentition  intermission  logarithm  patrician  rendition  cataclysm  logician  theoretician  academician  dietitian  ebullition  munition  readmission  rescission  tactician  competition  composition  recognition  television  transmission  acquisition  disposition  expedition  precision  repetition  deposition  exposition  politician  prohibition  superstition  imposition  subdivision  demolition  mathematician  indecision  paroxysm  redefinition  manumission  premonition  rhetorician  prevision  proposition  juxtaposition  preposition  requisition  extradition  indisposition  inquisition  interposition  precondition  superposition  disquisition  obstetrician  statistician  diagnostician  imprecision  decomposition  malnutrition  predisposition  transposition  presupposition  electrician  pediatrician  superimposition  wisdom  serum  theorem  cecum  gingham  system  kingdom  victim  dictum  gypsum  fearsome  winsome  symptom  pilgrim  ecosystem