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