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