Here's what rhymes with ignation.
                        
                        
                    
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commendation  conformation  consummation  culmination  delineation  elongation  emulation  escalation  exaltation  germination  hydration  inauguration  invocation  liquidation  perforation  reclamation  renovation  reparation  sanitation  ulceration  vaccination  visitation  organization  application  consideration  explanation  association  circulation  determination  evaluation  observation  preparation  regulation  translation  adaptation  compensation  cultivation  expectation  exploration  illustration  obligation  organisation  orientation  realization  restoration  revelation  acceleration  arbitration  assimilation  collaboration  computation  condemnation  congregation  consultation  coordination  deformation  degradation  delegation  destination  emancipation  hesitation  implication  incorporation  installation  penetration  proclamation  regeneration  relaxation  reservation  respiration  segregation  simulation  valuation  vegetation  ventilation  approbation  assassination  attenuation  authorization  calibration  colonization  complication  condensation  dedication  deliberation  denomination  derivation  desolation  desperation  dislocation  dissemination  dissociation  distillation  evacuation  excavation  fermentation  habitation  importation  realisation  remuneration  starvation  validation  amalgamation  amputation  conciliation  confederation  confiscation  consecration  constellation  consternation  constipation  demarcation  denunciation  dispensation  elucidation  eradication  exclamation  exhortation  exportation  extermination  fibrillation  fluctuation  gravitation  immunization  implantation  imputation  inactivation  inoculation  interpolation  intimidation  masturbation  ovulation  perspiration  perturbation  punctuation  recitation  relocation  renunciation  revocation  segmentation  urbanization  usurpation  vindication  population  communication  concentration  civilization  legislation  presentation  publication  reputation  accumulation  appreciation  calculation  configuration  differentiation  discrimination  exploitation  formulation  modification  preservation  stimulation  anticipation  approximation  celebration  confrontation  consolidation  contamination  contemplation  continuation  depreciation  deterioration  frustration  proliferation  propagation  recommendation  registration  speculation  articulation  civilisation  coagulation  deprivation  fabrication  fragmentation  humiliation  infiltration  intoxication  localization  mobilization  modernization  notification  optimization  polarization  replication  retaliation  retardation  signification  unification  abbreviation  adjudication  authentication  capitulation  conflagration  dehydration  deportation  deputation  devaluation  devastation  interrogation  magnetization  magnification  menstruation  prolongation  provocation  refrigeration  refutation  regurgitation  repudiation  resuscitation  stipulation  subjugation  synchronization  interpretation  classification  investigation  participation  transformation  demonstration  implementation  transportation  appropriation  documentation  manifestation  manipulation  precipitation  qualification  reconciliation  specification  utilization  amplification  certification  clarification  disintegration  generalization  globalization  gratification  preoccupation  pronunciation  ratification  reorganization  socialization  sophistication  subordination  verification  argumentation  calcification  categorization  deregulation  duplication  fertilization  mortification  normalization  ornamentation  polymerization  quantification  sedimentation  utilisation  visualization  administration  identification  representation  justification  characterization  rehabilitation  experimentation  liberalization  multiplication  privatization  purification  specialization  stabilization  capitalization  centralization  crystallization  democratization  hybridization  instrumentation  intensification  nationalization  personification  rationalization  simplification  standardization  sterilization  supplementation  stratification  transplantation  decentralization  diversification  excommunication  hospitalization  conceptualization  misrepresentation  industrialization  Words that almost rhyme with ignation
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