Here's what rhymes with koagulation.
                        
                        
                    
                                coagulation  relation  nation  circulation  occupation  correlation  accusation  aggregation  oration  ablation  aeration  aggravation  elation  population  application  creation  duration  location  regulation  station  activation  calculation  elevation  isolation  obligation  revelation  rotation  salvation  violation  allocation  irrigation  oxidation  approbation  calibration  narration  negation  oscillation  allegation  appellation  coronation  emulation  inhalation  inoculation  ovulation  sedation  summation  ulceration  adulation  coloration  cremation  education  operation  formation  corporation  legislation  observation  radiation  translation  variation  illustration  immigration  inflation  innovation  liberation  migration  realization  taxation  acceleration  agitation  alienation  alteration  celebration  congregation  degradation  delegation  frustration  imitation  inclination  irritation  notation  plantation  proclamation  quotation  recreation  reservation  segregation  simulation  speculation  vacation  valuation  vibration  affiliation  affirmation  animation  annihilation  articulation  aviation  causation  cessation  compilation  consolation  derivation  desolation  dilatation  emigration  evacuation  filtration  graduation  insulation  litigation  modulation  mutation  ordination  probation  realisation  reformation  retardation  starvation  toleration  validation  vocation  aberration  adoration  alternation  amputation  automation  cancellation  castration  citation  connotation  culmination  damnation  donation  escalation  hydration  iteration  recitation  reclamation  relocation  renovation  reparation  revocation  usurpation  vaccination  information  situation  combination  explanation  generation  association  conversation  cooperation  foundation  integration  preparation  publication  reputation  separation  accumulation  adaptation  admiration  appreciation  conservation  cultivation  declaration  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negotiation  proliferation  qualification  regeneration  registration  amplification  assassination  certification  civilisation  clarification  condensation  deliberation  desperation  dislocation  dissipation  evaporation  exaggeration  fermentation  fragmentation  gratification  humiliation  importation  incarnation  infiltration  intoxication  modernization  notification  ratification  remuneration  socialization  unification  verification  adjudication  amalgamation  argumentation  authentication  calcification  conciliation  confiscation  consternation  constipation  crystallization  dehydration  delineation  deportation  devastation  duplication  enumeration  exportation  fertilization  immunization  implantation  inactivation  inauguration  interrogation  liquidation  magnetization  magnification  normalization  perspiration  punctuation  refrigeration  regurgitation  renunciation  repudiation  resuscitation  segmentation  sterilization  vindication  consideration  interpretation  determination  participation  transformation  configuration  demonstration  discrimination  expectation  justification  transportation  characterization  contamination  continuation  degeneration  depreciation  deterioration  indignation  recommendation  reconciliation  rehabilitation  denomination  dissemination  dissociation  generalization  liberalization  multiplication  optimization  privatization  pronunciation  purification  reorganization  signification  specialization  stabilization  subordination  capitalization  categorization  centralization  confederation  democratization  denunciation  devaluation  dispensation  extermination  hybridization  menstruation  mortification  nationalization  ornamentation  polymerization  quantification  rationalization  supplementation  synchronization  visualization  administration  investigation  representation  differentiation  implementation  manifestation  precipitation  disintegration  sophistication  stratification  transplantation  diversification  hospitalization  intimidation  personification  sedimentation  simplification  standardization  identification  specification  experimentation  industrialization  decentralization  excommunication  instrumentation  conceptualization  intensification  misrepresentation  Words that almost rhyme with koagulation
occasion  haven  basin  hasten  evasion  equation  invasion  persuasion  laden  layman  laymen  taken  pagan  shaken  awaken  bacon  maiden  shaman  patron  straighten  undertaken  salesman  contagion  forsaken  overtaken  tradesmen  mistaken  statesman