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