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