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