Here's what rhymes with decomposed.
                        
                        
                    
                                composed  posed  dozed  imposed  opposed  nosed  unopposed  apposed  closed  supposed  deposed  reposed  discomposed  proposed  exposed  disposed  enclosed  interposed  inclosed  presupposed  transposed  unexposed  reimposed  disclosed  superimposed  juxtaposed  predisposed  indisposed  superposed  undisclosed  unenclosed  foreclosed  overexposed  misdiagnosed  Words that almost rhyme with decomposed
post  boast  toast  loathed  dosed  roved  tost  most  coast  host  clothed  ghost  roast  unclothed  inmost  riposte  grossed  engrossed  innermost  uppermost  outermost  topmost  uttermost  easternmost  hindmost  diagnosed  southernmost  lowermost  northernmost  westernmost  told  bold  domed  polled  toad  toned  towed  untold  boned  condoned  toed  bode  bowled  doled  tolled  poled  hold  cold  gold  mode  road  showed  sold  code  controlled  load  fold  node  rode  rolled  mould  abode  mold  loaned  rowed  unfold  combed  consoled  moaned  phoned  probed  roamed  robed  sewed  stoned  stowed  unload  atoned  cajoled  goad  holed  honed  intoned  lobed  lode  lowed  mowed  unrolled  unsold  wold  zoned  commode  droned  foamed  paroled  soled  hoed  homed  woad  behold  enrolled  flowed  slowed  twofold  uphold  glowed  groaned  strode  strolled  cloned  encode  erode  scold  decode  disowned  retold  snowed  bemoaned  corrode  crowed  enfold  roadbed  sheepfold  episode  bestowed  foretold  uncontrolled  enthroned  extolled  dethroned  nematode  patrolled  resold  fathomed  highroad  honeycombed  prorogued  radioed  reload  scrolled  chaperoned  cuckold  disrobed  mullioned  manifold  postponed  explode  overload  telephoned  withhold  fourfold  overflowed  overrode  bestrode  marigold  stranglehold