Here's what rhymes with duel.
                        
                        
                    
                                dual  jewel  dural  newel  bejewel  fuel  cruel  crewel  renewal  accrual  refuel  synfuel  instinctual  premenstrual  Words that almost rhyme with duel
tubal  ducal  poodle  doodle  duple  boodle  tootle  pupil  brutal  buccal  perusal  bugle  butyl  ruble  rueful  noodle  pupal  rouble  tuneful  google  bluegill  useful  approval  crucial  neutral  feudal  youthful  futile  truthful  frugal  cupful  nubile  strudel  caboodle  spoonbill  removal  fruitful  occlusal  scruple  bamboozle  spoonsful  scoopful  canoodle  refusal  communal  tribunal  quadruple  untruthful  monsoonal  protrusile  disapproval  unfruitful  tablespoonful  dessertspoonful  tablespoonsful  dessertspoonsful