Here's what rhymes with infernal.
                        
                        
                    
                                vernal  internal  journal  colonel  kernel  sternal  external  eternal  maternal  diurnal  paternal  fraternal  nocturnal  Words that almost rhyme with infernal
thermal  dermal  isothermal  geothermal  epidermal  hydrothermal  circle  verbal  fertile  servile  hurdle  infertile  encircle  hurtle  purple  girdle  turtle  hurtful  inertial  myrtle  gurgle  curdle  chervil  burble  burgle  reversal  referral  rehearsal  nonverbal  squirrel  deferral  scleral  mirthful  conferral  forkful  infomercial  demurral  commercial  universal  dispersal  tubercle  semicircle  illiberal  subdural  disbursal  epidural  puerperal  transversal  clitoral  transferal  controversial  bicameral  noncommercial  noncontroversial