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