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