Here's what rhymes with oignon.
                        
                        
                    
                                Words that almost rhyme with oignon
common  lawman  uncommon  metronome  cardamon  gastronome  often  foreign  cotton  fallen  option  organ  caution  gotten  auction  oxen  pollen  rotten  cation  orphan  soften  wanton  arson  robin  sodden  auxin  bobbin  rosin  logon  warren  bonbon  conman  tauten  portion  carbon  fortune  garden  margin  sovereign  bargain  pardon  foreman  toxin  broaden  jargon  parson  shorten  shotgun  torsion  trodden  warden  carton  darken  dolphin  foremen  harden  hearken  sharpen  watchman  carmine  cordon  barman  godson  marten  tartan  bondman  bondmen  hearten  marlin  martin  oarsman  tarpon  corpsman  harken  barmen  coarsen  gorgon  sporran  doctrine  forgotten  adoption  abortion  horsemen  befallen  cauldron  horseman  apportion  libation  caldron  spartan  bondsman  toboggan  yachtsman  bargeman  smarten  yardman  yardmen  exhaustion  precaution  squadron  herniation  marksman  motorman  motormen  proportion  absorption  distortion  misfortune  infarction  resorption  extortion  sportsman  concoction  downtrodden  contortion  dishearten  longshoreman  unforgotten  muskoxen  reapportion  foreshorten  antitoxin  misbegotten  hydrocarbon  kindergarten  radiocarbon  antiabortion  fluorocarbon  calumniation  disproportion  prekindergarten