Here's what rhymes with catchcan.
                        
                        
                    
                                Words that almost rhyme with catchcan
ashcan  action  cabin  cannon  canon  gallon  actin  anion  canyon  canton  falcon  ashen  aspen  gammon  gasman  fashion  happen  passion  captain  hadn  barren  faction  famine  sanction  wagon  mansion  ration  salmon  baron  fasten  satin  bastion  caption  haben  saffron  admin  blacken  bracken  dampen  fatten  hangman  jasmine  slacken  waxen  amnion  banyan  batten  capstan  chanson  gladden  mammon  sadden  scansion  talon  madden  scallion  damson  klaxon  trashcan  adman  admen  raglan  reaction  imagine  abandon  fraction  grandson  chaplain  dragon  traction  assassin  inaction  plankton  stallion  exaction  flatten  madmen  plantain  clansmen  flagon  flaxen  handgun  platen  batsman  clansman  badman  badmen  taxman  gyrfalcon  taxmen  sandmen  expansion  attraction  companion  compassion  battalion  craftsman  compaction  medallion  redaction  adaption  landsman  refashion  unfasten  gravamen  triathlon  bandsman  flashgun  refasten  interaction  contraction  extraction  diffraction  refraction  retraction  prolactin  draftsman  draughtsman  infraction  reexamine  counteraction  detraction  draftsmen  diapason  dispassion  pentathlon  upperclassman  rapscallion  transaction  abstraction  distraction  subtraction  liquefaction  rarefaction  benefaction  contraption  stupefaction  overreaction  protraction  underclassman  malefaction  satisfaction  phytoplankton  petrifaction  vitrifaction  putrefaction  dissatisfaction