Here's what rhymes with bainful.
                        
                        
                    
                                painful  baneful  gainful  disdainful  Words that almost rhyme with bainful
shameful  angel  anal  baleful  pailful  able  table  faithful  basal  papal  fateful  hateful  playful  tasteful  wakeful  bagel  plateful  pailsful  stable  cable  fatal  grateful  label  naval  racial  spatial  facial  graceful  nasal  cranial  fable  staple  maple  wasteful  gable  hazel  natal  navel  sable  ladle  bacchanal  laetrile  enable  unable  appraisal  cradle  glacial  disable  unfaithful  archangel  palatial  biracial  flavourful  felafel  unstable  betrayal  disgraceful  distasteful  prenatal  ungrateful  ungraceful  worktable  relabel  defrayal  neonatal  portrayal  interracial  postnatal  reappraisal  nonfatal  nonracial  postnasal  singable  mislabel  interglacial  metastable  multiracial  reimbursable  analysable  craniofacial