Here's what rhymes with dedicaton.
                        
                        
                    
                                straighten  Words that almost rhyme with dedicaton
laden  maiden  contagion  verbatim  ultimatum  taken  education  equation  nation  occasion  haven  basin  pagan  patron  shaken  bacon  dedication  hasten  evasion  layman  laymen  shaman  aeration  dictation  elation  mason  matron  mitigation  raven  creation  duration  location  publication  station  indication  invasion  taxation  decoration  delegation  fixation  indignation  irrigation  irritation  medication  temptation  vacation  awaken  causation  cessation  dissipation  litigation  narration  negation  vocation  bifurcation  donation  gestation  iteration  oration  operation  relation  situation  application  generation  integration  preparation  separation  admiration  declaration  deviation  elevation  expectation  immigration  inflation  innovation  invitation  liberation  limitation  migration  mistaken  obligation  rotation  sensation  agitation  allocation  designation  destination  dissertation  estimation  imitation  implication  meditation  notation  persuasion  propagation  quotation  statesman  vegetation  annexation  aviation  deprivation  derivation  desolation  desperation  dilatation  dislocation  distillation  emigration  fabrication  federation  probation  replication  salesman  toleration  aberration  adjudication  adoration  affectation  allegation  appellation  automation  citation  damnation  deputation  divination  fibrillation  inhalation  innervation  intimation  invocation  perforation  perturbation  reparation  revocation  sedation  stagnation  summation  information  population  formation  cooperation  corporation  foundation  legislation  observation  occupation  radiation  reputation  variation  activation  adaptation  correlation  cultivation  exploration  inspiration  isolation  motivation  preservation  restoration  revelation  salvation  undertaken  violation  alteration  arbitration  aspiration  degeneration  degradation  deterioration  domination  excitation  hesitation  inclination  initiation  installation  navigation  negotiation  oxidation  penetration  plantation  precipitation  recreation  registration  reservation  resignation  respiration  saturation  segregation  specification  termination  ventilation  vibration  accusation  affiliation  affirmation  aggregation  animation  approbation  attenuation  deliberation  dissociation  elaboration  evaporation  exaggeration  excavation  expiration  filtration  graduation  habitation  importation  incarnation  incubation  insulation  irradiation  maturation  mediation  moderation  modulation  mutation  ordination  oscillation  realisation  reformation  starvation  veneration  alternation  authentication  capitulation  castration  connotation  coronation  delineation  demarcation  deportation  devastation  dispensation  duplication  elongation  emulation  enumeration  eradication  escalation  exaltation  forsaken  germination  hydration  imputation  inauguration  interpolation  interrogation  intimidation  intonation  liquidation  overtaken  perspiration  provocation  punctuation  recitation  relocation  renovation  stipulation  subjugation  tradesmen  ulceration  vindication  visitation  combination  examination  explanation  interpretation  association  circulation  civilization  conversation  determination  evaluation  identification  imagination  investigation  participation  presentation  regulation  translation  appreciation  conservation  exploitation  illustration  justification  modification  orientation  realization  stimulation  acceleration  accommodation  alienation  anticipation  appropriation  assimilation  celebration  collaboration  confirmation  deformation  depreciation  elimination  illumination  incorporation  inflammation  nomination  proclamation  proliferation  regeneration  relaxation  simulation  speculation  valuation  annihilation  articulation  authorization  calibration  certification  civilisation  compilation  complication  consolation  denomination  disintegration  dissemination  evacuation  fascination  generalization  infiltration  ionization  notification  polarization  ratification  retaliation  retardation  sophistication  validation  verification  abbreviation  amputation  augmentation  cancellation  commendation  conformation  consummation  culmination  dehydration  denunciation  devaluation  elucidation  exclamation  exhortation  exportation  fertilization  fluctuation  gravitation  inactivation  inoculation  masturbation  menstruation  ovulation  prolongation  reclamation  refutation  regurgitation  sanitation  simplification  urbanization  usurpation  utilisation  vaccination  organization  administration  consideration  representation  calculation  compensation  configuration  demonstration  differentiation  discrimination  implementation  organisation  transportation  approximation  characterization  computation  condemnation  congregation  consultation  continuation  coordination  emancipation  frustration  manipulation  utilization  amplification  assassination  clarification  coagulation  colonization  condensation  fermentation  globalization  gratification  humiliation  intoxication  liberalization  localization  mobilization  modernization  multiplication  optimization  preoccupation  privatization  purification  remuneration  signification  socialization  specialization  stabilization  stratification  subordination  unification  amalgamation  capitalization  categorization  centralization  conciliation  confederation  confiscation  consecration  constellation  consternation  constipation  deregulation  extermination  hybridization  immunization  implantation  mortification  polymerization  quantification  refrigeration  renunciation  repudiation  resuscitation  sedimentation  segmentation  standardization  sterilization  communication  concentration  classification  transformation  accumulation  formulation  confrontation  consolidation  contamination  contemplation  documentation  manifestation  qualification  recommendation  reconciliation  rehabilitation  fragmentation  pronunciation  calcification  conflagration  crystallization  decentralization  democratization  diversification  instrumentation  intensification  magnetization  magnification  normalization  ornamentation  personification  supplementation  synchronization  visualization  reorganization  transplantation  argumentation  hospitalization  rationalization  experimentation  industrialization  conceptualization  excommunication  misrepresentation  nationalization