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