Here's what rhymes with addan.
                        
                        
                    
                                sudden  Words that almost rhyme with addan
button  mutton  dudgeon  piton  nubbin  dubbin  globin  bludgeon  glutton  scutcheon  exciton  escutcheon  unbutton  erratum  androgen  bellybutton  oven  anon  cousin  dozen  onion  summon  sullen  fuckin  yeomen  gulden  muffin  coven  toughen  roughen  unman  kuchen  someone  suction  dungeon  luncheon  sultan  sunken  muslin  unction  irruption  gunman  bunion  lumpen  mullion  function  corruption  junction  drunken  eruption  emulsion  percussion  tungsten  perdition  shrunken  avulsion  gumption  dustpan  scullion  decagon  dustman  grunion  biathlon  discussion  assumption  reduction  induction  deduction  abduction  repulsion  seduction  concussion  revulsion  huntsman  impulsion  caparison  stuntman  production  combustion  conduction  compulsion  disruption  expulsion  injunction  interruption  resumption  convulsion  propulsion  semicolon  subduction  repercussion  ragamuffin  consumption  destruction  instruction  conjunction  dysfunction  obstruction  presumption  disjunction  malfunction  compunction  liposuction  construction  introduction  reproduction  transduction  overproduction  reconstruction  deconstruction  reintroduction  underproduction  misconstruction