Here's what rhymes with fiiom.
                        
                        
                    
                                Words that almost rhyme with fiiom
serum  theorem  villain  bouillon  penicillin  ism  cecum  system  income  rhythm  victim  schism  fearsome  gingham  besom  lyceum  kingdom  wisdom  symptom  prism  dictum  gypsum  aphorism  holism  eardrum  winsome  chrism  sophism  heroism  pilgrim  egoism  algorithm  socialism  feminism  terrorism  activism  cynicism  dualism  ecosystem  pessimism  egotism  eroticism  fatalism  logarithm  nihilism  pacifism  anarchism  animism  chauvinism  elitism  euphemism  exorcism  fetishism  heathenism  hedonism  lyricism  mannerism  shamanism  stoicism  archaism  isomerism  mesmerism  racialism  synergism  witticism  futurism  purism  solecism  tropism  criticism  mechanism  organism  despotism  journalism  mysticism  optimism  symbolism  altruism  barbarism  dynamism  embolism  federalism  feudalism  formalism  humanism  modernism  rheumatism  scepticism  catechism  classicism  narcissism  paganism  paroxysm  separatism  aneurism  favoritism  hypnotism  legalism  nepotism  ostracism  pauperism  plagiarism  albinism  botulism  favouritism  solipsism  galvanism  specialism  tokenism  communism  nationalism  alcoholism  liberalism  pluralism  skepticism  empiricism  fanaticism  magnetism  naturalism  positivism  rationalism  relativism  unionism  absolutism  consumerism  dogmatism  evangelism  militarism  secularism  behaviorism  cataclysm  centralism  commercialism  parasitism  populism  recidivism  revisionism  voluntarism  automatism  cretinism  exoticism  negativism  neutralism  revivalism  adventurism  anabolism  bimetallism  creationism  hooliganism  invalidism  monetarism  mongolism  capitalism  metabolism  patriotism  antagonism  conservatism  determinism  parallelism  pragmatism  radicalism  romanticism  anachronism  cannibalism  collectivism  paternalism  regionalism  agnosticism  astigmatism  corporatism  eclecticism  emotionalism  factionalism  isolationism  monasticism  abolitionism  ecumenism  impressionism  parochialism  perfectionism  proselytism  sectionalism  syndicalism  charlatanism  minimalism  philistinism  triumphalism  imperialism  colonialism  materialism  hyperthyroidism  hypothyroidism  postmodernism  protectionism  antisemitism  expansionism  functionalism  mercantilism  provincialism  scholasticism  sectarianism  clericalism  exhibitionism  expressionism  gradualism  puritanism  agrarianism  dilettantism  neoclassicism  servomechanism  individualism  professionalism  bilingualism  industrialism  sensationalism  traditionalism  interventionism  somnambulism  colloquialism  ventriloquism  authoritarianism  fundamentalism  internationalism  republicanism  existentialism  microorganism  sentimentalism  anticommunism  evangelicalism  transsexualism  unilateralism  cosmopolitanism  egalitarianism  intellectualism  antiquarianism  neocolonialism  totalitarianism  utilitarianism  constitutionalism  environmentalism  humanitarianism  transcendentalism  multilingualism  electromagnetism