Here's what rhymes with polyvlnyl.
                        
                        
                    
                                Words that almost rhyme with polyvlnyl
rival  final  arrival  rifle  libel  rightful  vinyl  archival  rial  guileful  lisle  title  trial  cycle  vital  spinal  delightful  revival  tribal  viral  dial  frightful  mitral  skilful  tidal  trifle  bridle  mindful  primal  bible  bridal  vial  biol  polyvinyl  sible  direful  sidewall  viol  sidle  snivel  survival  denial  spiral  atrial  disciple  vaginal  archetypal  recital  recycle  stifle  scribal  spiteful  redial  surtitle  entitle  reprisal  incisal  pretrial  unmindful  germicidal  unskilful  retrial  herbicidal  parricidal  suicidal  motorcycle  antiviral  homicidal  intertidal  parenchymal  genocidal  mistrial  spermicidal  semifinal  kilocycle  unicycle  cerebrospinal  fratricidal  fungicidal  matricidal  bactericidal  mesenchymal  insecticidal