Here's what rhymes with chauvinism.
                        
                        
                    
                                socialism  sophism  organism  prism  pessimism  schism  animism  euphemism  heathenism  hedonism  holism  shamanism  isomerism  chrism  tokenism  mechanism  feminism  heroism  optimism  cynicism  dualism  dynamism  formalism  humanism  modernism  egoism  egotism  fatalism  nihilism  paganism  anarchism  aphorism  exorcism  favoritism  mannerism  ostracism  pauperism  revisionism  stoicism  voluntarism  albinism  archaism  automatism  favouritism  racialism  synergism  solecism  specialism  tropism  communism  nationalism  despotism  journalism  pluralism  symbolism  terrorism  embolism  fanaticism  federalism  feudalism  rationalism  rheumatism  unionism  catechism  eroticism  pacifism  separatism  aneurism  elitism  emotionalism  factionalism  fetishism  hypnotism  isolationism  legalism  nepotism  mesmerism  perfectionism  revivalism  sectionalism  solipsism  creationism  futurism  galvanism  hooliganism  mongolism  philistinism  purism  antagonism  conservatism  liberalism  mysticism  activism  altruism  barbarism  determinism  magnetism  naturalism  positivism  scepticism  absolutism  anachronism  classicism  consumerism  dogmatism  evangelism  militarism  narcissism  paternalism  postmodernism  regionalism  secularism  behaviorism  centralism  commercialism  corporatism  expansionism  functionalism  lyricism  plagiarism  populism  abolitionism  botulism  cretinism  ecumenism  exhibitionism  expressionism  impressionism  neutralism  parochialism  puritanism  witticism  adventurism  anabolism  criticism  capitalism  metabolism  patriotism  alcoholism  colonialism  skepticism  empiricism  parallelism  pragmatism  professionalism  radicalism  relativism  romanticism  cannibalism  protectionism  agnosticism  astigmatism  mercantilism  monasticism  parasitism  recidivism  scholasticism  sectarianism  sensationalism  exoticism  negativism  proselytism  syndicalism  imperialism  materialism  authoritarianism  collectivism  hyperthyroidism  hypothyroidism  antisemitism  eclecticism  microorganism  provincialism  traditionalism  clericalism  gradualism  interventionism  individualism  bilingualism  fundamentalism  industrialism  internationalism  republicanism  existentialism  sentimentalism  anticommunism  evangelicalism  somnambulism  totalitarianism  constitutionalism  cosmopolitanism  egalitarianism  utilitarianism  environmentalism  humanitarianism  intellectualism  transcendentalism  electromagnetism  Words that almost rhyme with chauvinism
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  logician  theoretician  dietitian  ebullition  munition  readmission  rescission  tactician  recognition  television  transmission  acquisition  disposition  expedition  precision  repetition  deposition  exposition  politician  prohibition  superstition  imposition  subdivision  demolition  mathematician  indecision  paroxysm  redefinition  cataclysm  manumission  premonition  rhetorician  academician  prevision  competition  composition  proposition  preposition  requisition  extradition  inquisition  precondition  superposition  disquisition  obstetrician  statistician  imprecision  decomposition  malnutrition  transposition  indisposition  interposition  presupposition  electrician  pediatrician  superimposition  diagnostician  juxtaposition  predisposition  wisdom  serum  theorem  cecum  gingham  system  kingdom  victim  dictum  gypsum  fearsome  winsome  symptom  pilgrim  ecosystem