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