Here's what rhymes with opticol.
                        
                        
                    
                                call  col  gall  coll  fall  vol  wall  ball  hall  tall  doll  haul  crawl  mall  mol  shawl  sol  pall  tal  kraal  pol  qual  bawl  loll  maul  moll  pawl  yawl  small  stall  banal  befall  vagal  brawl  cabal  drawl  squall  thrall  scrawl  trawl  appall  recolour  overall  baseball  protocol  withal  fmall  areal  sprawl  carryall  sepal  coverall  bradawl  butterball  buckyball  keelhaul  alcohol  ethanol  install  cortisol  urethral  waterfall  aerosol  overhaul  cytosol  fascial  severall  volleyball  fireball  enthrall  netball  enthral  gasohol  barcarolle  hairball  plimsoll  basketball  methanol  forestall  sepulchral  cannonball  ergosterol  racquetball  neanderthal  cholesterol  wherewithal  Words that almost rhyme with opticol
car  core  corps  cor  gar  gore  for  more  your  far  four  war  door  nor  bar  score  shore  bore  par  pour  wore  fore  por  sore  jar  lore  pore  roar  scar  tar  tor  tore  var  boar  char  lor  mar  whore  chore  dar  decor  har  lar  soar  tsar  yore  crore  czar  foure  hoar  mor  sar  thar  torr  wor  hoer  before  floor  store  ignore  star  ashore  bizarre  cigar  drawer  guitar  swore  adore  afar  prewar  spore  bazaar  spar  voir  ajar  galore  snore  dinar  albacore  picador  tzar  outscore  anymore  offshore  vapour  rapport  abhor  antiwar  avoir  deplore  underscore  caviar  inshore  lobar  lvoire  pouvoir  senor  threescore  fourscore  hardcore  seafloor  velar  motorcar  peignoir  sidecar  sitar  tramcar  bedsore  disbar  handcar  paperboy  kronur  explore  restore  postwar  evermore  implore  twentyfour  commissar  commodore  dinosaur  savoir  sycamore  avatar  furore  herbivore  matador  scimitar  troubadour  abattoir  footsore  isobar  stevedore  battledore  omnivore  underfloor  furthermore  heretofore  repertoire  seminar  histoire  guarantor  carnivore  cinnabar  superstar  theretofore  handlebar  hellebore  nevermore  samovar  forswore  minibar  millibar  superstore  foreswore  brontosaur  reservoir  registrar  hereinbefore  forevermore  escritoire  humidor  tyrannosaur  insectivore  conquistador  conservatoire  marl  parle  gnarl  snarl  unsnarl