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