Here's what rhymes with deadan.
                        
                        
                    
                                deaden  leaden  redden  Words that almost rhyme with deadan
weapon  addendum  threaten  tendon  beckon  pennon  deafen  seven  engine  heaven  session  tension  chairman  lesson  pension  lemon  lessen  reckon  resin  cession  dentin  ensign  headman  leaven  melon  pepsin  felon  headmen  heron  pectin  airman  gentian  destine  penman  vegan  bellman  hessian  attention  direction  section  mention  possession  eleven  brethren  oppression  obsession  ejection  lengthen  chevron  freshen  penguin  stepson  hempen  headsman  kelvin  pressman  question  election  depression  impression  intention  perception  profession  affection  aggression  correction  detection  dimension  injection  objection  perfection  rebellion  rejection  accession  intestine  procession  repression  retention  strengthen  suppression  deception  detention  digestion  dissection  erection  recession  secession  defection  dissension  freshman  ingestion  ascension  dejection  digression  henchmen  sexton  abjection  henchman  lepton  bisection  indention  expression  collection  connection  protection  exception  extension  infection  selection  suggestion  compression  discretion  inspection  invention  prevention  reception  succession  concession  confession  connexion  contention  progression  projection  redemption  regression  suspension  complexion  congestion  deflection  inception  resection  subjection  intercession  distension  distention  inattention  pretension  abstention  declension  indirection  preemption  redirection  watermelon  repossession  subvention  refection  conception  intervention  reflection  convention  apprehension  hypertension  intersection  resurrection  exemption  insurrection  convection  imperfection  inflection  disaffection  indigestion  reelection  dispossession  interception  reflexion  concretion  confection  inflexion  interjection  rhododendron  prepossession  selectman  supervention  recollection  predilection  transgression  condescension  decompression  disinfection  indiscretion  disconnection  retrogression  misdirection  reinfection  reinvention  delicatessen  nonaggression  reprehension  genuflection  comprehension  contraception  introspection  contravention  interconnection  circumspection  circumvention  preconception  retrospection  autosuggestion  misconception  misapprehension  nonintervention  incomprehension