Here's what rhymes with formidablesounding.
                        
                        
                    
                                founding  sounding  hounding  surrounding  bounding  pounding  rounding  resounding  mounding  dumfounding  astounding  grounding  abounding  confounding  rebounding  redounding  compounding  expounding  propounding  impounding  inbounding  Words that almost rhyme with formidablesounding
counting  mounting  lounging  accounting  amounting  recounting  surmounting  remounting  scrounging  dismounting  foundling  housing  shouting  frowning  howling  bouncing  fouling  vowing  fowling  downing  pouncing  shrouding  vouching  flouncing  jouncing  gowning  allowing  announcing  routing  arousing  crowding  crowning  doubting  drowning  renouncing  rousing  scouting  clouding  mowing  scowling  spouting  avowing  browning  clowning  flouting  gouging  mouthing  pouting  slouching  couching  daubing  downswing  dowsing  touting  cowling  dousing  yowling  cowing  pouching  trouncing  lousing  wowing  avouching  denouncing  browsing  crouching  ploughing  plowing  pronouncing  sprouting  espousing  prowling  carousing  grouting  drowsing  jousting  debauching  grousing  enshrouding  beclouding  befouling  clouting  grouching  keelhauling  blousing  outshouting  overpowering  overcrowding  endowing  disallowing  disavowing  debouching  powwowing  overclouding  snowplowing  snowploughing  mispronouncing