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