Here's what rhymes with plantation.
                        
                        
                    
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adjudication  alternation  augmentation  bifurcation  cancellation  confederation  coronation  dehydration  demarcation  deportation  dispensation  divination  elucidation  emulation  enumeration  eradication  fluctuation  germination  invocation  liquidation  masturbation  ornamentation  ovulation  perspiration  provocation  punctuation  refutation  relocation  revocation  sedimentation  segmentation  stagnation  supplementation  ulceration  urbanization  vindication  visitation  concentration  examination  explanation  circulation  conversation  determination  evaluation  participation  publication  regulation  compensation  conservation  cultivation  differentiation  exploitation  exploration  modification  stimulation  acceleration  appropriation  condemnation  confirmation  consolidation  consultation  contamination  contemplation  continuation  deformation  depreciation  destination  inclination  incorporation  inflammation  manifestation  manipulation  negotiation  precipitation  proclamation  proliferation  registration  segregation  simulation  speculation  utilization  amplification  assassination  complication  condensation  consolation  denomination  dislocation  dissemination  dissociation  distillation  exaggeration  fabrication  humiliation  incarnation  infiltration  localization  mobilization  modernization  notification  preoccupation  privatization  pronunciation  purification  ratification  remuneration  transplantation  unification  verification  amalgamation  argumentation  authentication  capitulation  conciliation  conformation  constellation  consternation  constipation  consummation  culmination  denunciation  devaluation  duplication  escalation  exaltation  exhortation  fibrillation  hybridization  immunization  inactivation  inauguration  instrumentation  interpolation  interrogation  intimidation  magnetization  menstruation  polymerization  reclamation  refrigeration  regurgitation  renunciation  repudiation  resuscitation  sterilization  stipulation  subjugation  utilisation  vaccination  administration  communication  interpretation  civilization  classification  investigation  accumulation  calculation  configuration  discrimination  expectation  formulation  justification  approximation  characterization  congregation  coordination  deterioration  qualification  reconciliation  rehabilitation  articulation  certification  civilisation  clarification  coagulation  disintegration  evacuation  excavation  experimentation  generalization  globalization  gratification  intoxication  liberalization  reorganization  signification  socialization  sophistication  specialization  stabilization  stratification  subordination  calcification  categorization  centralization  confiscation  conflagration  consecration  deregulation  exclamation  exportation  fertilization  inoculation  magnification  mortification  normalization  rationalization  simplification  standardization  synchronization  identification  specification  multiplication  capitalization  crystallization  democratization  diversification  extermination  nationalization  personification  quantification  visualization  decentralization  hospitalization  intensification  misrepresentation  industrialization  conceptualization  excommunication  Words that almost rhyme with plantation
basin  haven  hasten  occasion  invasion  evasion  equation  persuasion  taken  pagan  bacon  patron  shaken  laden  maiden  contagion  layman  laymen  shaman  mistaken  awaken  straighten  undertaken  statesman  salesman  overtaken  tradesmen  forsaken