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