Here's what rhymes with transporration.
                        
                        
                    
                                duration  oration  nation  starvation  toleration  aeration  dilation  elation  suppuration  operation  relation  creation  formation  location  station  translation  rotation  transportation  violation  alteration  installation  vibration  causation  modulation  narration  oscillation  appellation  constellation  donation  hydration  ablation  adulation  deflation  education  population  situation  generation  corporation  foundation  occupation  radiation  separation  transformation  variation  admiration  correlation  declaration  deviation  elevation  inflation  inspiration  isolation  liberation  migration  motivation  obligation  salvation  sensation  taxation  agitation  allocation  aspiration  decoration  deformation  delegation  domination  estimation  fixation  irrigation  irritation  medication  meditation  notation  saturation  temptation  vacation  valuation  vegetation  ventilation  aviation  cessation  compilation  consolation  derivation  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dehydration  delineation  deputation  divination  elongation  emulation  exaltation  exhortation  fertilization  germination  inauguration  innervation  interpolation  intimation  intonation  invocation  menstruation  perspiration  perturbation  provocation  punctuation  recitation  relocation  renovation  revocation  sanitation  stipulation  subjugation  usurpation  vindication  visitation  organization  administration  consideration  explanation  civilization  investigation  participation  presentation  regulation  reputation  appreciation  calculation  compensation  configuration  cultivation  expectation  exploitation  formulation  modification  organisation  preservation  accommodation  anticipation  approximation  collaboration  computation  condemnation  confrontation  congregation  consolidation  contemplation  coordination  degeneration  depreciation  designation  deterioration  elimination  emancipation  excitation  illumination  implication  inclination  incorporation  indignation  initiation  manifestation  manipulation  precipitation  regeneration  relaxation  resignation  utilization  assassination  certification  civilisation  colonization  complication  condensation  denomination  evacuation  exaggeration  excavation  fermentation  humiliation  incubation  ionization  localization  modernization  notification  preoccupation  privatization  pronunciation  purification  ratification  remuneration  replication  socialization  specialization  stabilization  unification  abbreviation  adjudication  augmentation  authentication  capitulation  commendation  conciliation  confederation  culmination  denunciation  devaluation  devastation  dispensation  duplication  elucidation  enumeration  eradication  fluctuation  gravitation  imputation  inactivation  inoculation  interrogation  liquidation  magnetization  polymerization  prolongation  reclamation  refutation  regurgitation  renunciation  sterilization  urbanization  utilisation  vaccination  examination  interpretation  classification  determination  accumulation  justification  continuation  documentation  qualification  reconciliation  rehabilitation  specification  amplification  articulation  coagulation  disintegration  dissemination  fragmentation  generalization  globalization  gratification  intoxication  multiplication  optimization  sophistication  stratification  verification  amalgamation  calcification  capitalization  centralization  crystallization  deregulation  exclamation  extermination  hybridization  immunization  implantation  intimidation  magnification  mortification  nationalization  normalization  ornamentation  personification  rationalization  refrigeration  repudiation  resuscitation  sedimentation  segmentation  standardization  visualization  communication  representation  differentiation  discrimination  implementation  contamination  recommendation  clarification  liberalization  reorganization  signification  argumentation  categorization  democratization  diversification  hospitalization  instrumentation  quantification  simplification  supplementation  synchronization  identification  characterization  experimentation  industrialization  conceptualization  decentralization  intensification  excommunication  misrepresentation  Words that almost rhyme with transporration
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