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