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