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