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