Here's what rhymes with besn.
                        
                        
                    
                                demesne  fluorescein  Words that almost rhyme with besn
n  en  yen  ren  wren  then  when  men  ten  den  pen  hen  ben  ken  sen  fn  glen  pn  wen  wenn  cairn  chen  denn  fen  jen  again  againe  amen  cayenne  lawmen  relearn  oilmen  ramequin  moderne  penmen  pitchmen  middlemen  conmen  patrolmen  comedienne  handymen  minutemen  tragedienne  anchormen  weathermen  businessmen  councilmen  signalmen  equestrienne