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