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