Here's what rhymes with butenyl.
                        
                        
                    
                                Words that almost rhyme with butenyl
attitudinal  latitudinal  longitudinal  beautiful  luminal  usual  suitable  juvenile  usable  cuticle  delusional  mutable  provable  movable  crucible  immutable  moveable  fusible  reusable  dutiable  doable  mutual  unusual  unsuitable  immovable  renewable  reducible  removable  deducible  unusable  disputable  presumable  producible  improvable  refutable  assumable  commutable  irreducible  inscrutable  inducible  irrefutable  irremovable  unmovable  unmoveable  disprovable  institutional  indisputable  executable  reproducible  excusable  consumable  construable  constitutional  distributional  nonrenewable  manoeuvrable  inexcusable  unconstitutional