Here's what rhymes with collusion.
                        
                        
                    
                                allusion  fusion  illusion  occlusion  conclusion  confusion  delusion  perfusion  effusion  contusion  suffusion  obtrusion  diffusion  exclusion  inclusion  infusion  intrusion  profusion  seclusion  extrusion  protrusion  disillusion  reperfusion  malocclusion  preclusion  transfusion  Words that almost rhyme with collusion
loosen  solution  pollution  proven  elution  mucin  unloosen  evolution  dilution  gruesome  unproven  ablution  twosome  execution  resolution  revolution  dissolution  absolution  convolution  devolution  elocution  involution  locution  persecution  diminution  irresolution  lilliputian  constitution  contribution  prosecution  attribution  restitution  retribution  destitution  antipollution  distribution  institution  substitution  prostitution  circumlocution  electrocution  reconstitution  counterrevolution  redistribution  ruin  lumen  rumen  lupin  human  union  acumen  gluten  illumine  neuen  cumin  crewman  newton  communion  albumin  reunion  soupcon  inhuman  bitumen  nonhuman  nonunion  subhuman  groomsmen  superhuman  disunion