Here's what rhymes with butenal.
                        
                        
                    
                                kennel  fennel  departmental  nondepartmental  interdepartmental  Words that almost rhyme with butenal
devil  gentle  dental  pencil  peril  tensile  pedal  bevel  pebble  prudential  betel  pestle  petal  beryl  peddle  utensil  cecal  bezel  level  special  mental  metal  temple  vessel  settle  parental  rebel  sterile  methyl  rental  kettle  medal  meddle  mesial  revel  treble  wrestle  bestial  faecal  feral  mettle  nettle  pubertal  sessile  trestle  venial  lentil  nestle  speckle  fettle  shekel  treadle  heckle  several  central  essential  potential  careful  dreadful  especial  tremble  ventral  placental  projectile  rectal  septal  tangential  acetyl  dimethyl  vengeful  festal  imperil  prayerful  semble  torrential  credential  prehensile  resettle  traversal  bedevil  bipedal  freckle  mescal  vestal  embezzle  pretzel  chestful  dishevel  differential  helpful  presidential  resemble  residential  spectral  assemble  elemental  preferential  healthful  oriental  referential  regimental  stressful  eventful  providential  resentful  restful  deferential  erectile  evidential  fretful  judgmental  palpebral  penitential  revengeful  reverential  sentential  dissemble  unessential  unsettle  judgemental  primaeval  teakettle  quadrupedal  zestful  headstall  influential  accidental  celestial  epithelial  detrimental  incidental  ornamental  respectful  sequential  supplemental  inferential  exemple  occidental  tocopherol  dialectal  distressful  inessential  reassemble  regretful  suspenseful  gunmetal  nonmetal  shovelful  fundamental  successful  developmental  governmental  continental  instrumental  ancestral  confidential  endothelial  existential  exponential  incremental  monumental  sentimental  transcendental  orchestral  colorectal  forgetful  temperamental  uneventful  multilevel  unhelpful  nonessential  disassemble  unhealthful  cockleshell  overcareful  experimental  experiential  circumferential  coincidental  disrespectful  neglectful  quintessential  nonjudgmental  nonresidential  compartmental  excremental  environmental  unsuccessful  consequential  unsentimental  subcontinental  transcontinental  intercontinental  inconsequential  intergovernmental  nongovernmental