Here's what rhymes with elucidation.
                        
                        
                    
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compensation  demonstration  differentiation  discrimination  implementation  justification  organisation  condemnation  congregation  contamination  contemplation  continuation  coordination  deterioration  manifestation  manipulation  proliferation  articulation  coagulation  colonization  complication  condensation  globalization  mobilization  modernization  pronunciation  signification  specialization  stabilization  stratification  transplantation  amalgamation  argumentation  conciliation  conflagration  crystallization  denunciation  deregulation  devaluation  extermination  inactivation  magnetization  magnification  menstruation  ornamentation  polymerization  prolongation  rationalization  simplification  standardization  sterilization  supplementation  synchronization  visualization  administration  identification  configuration  characterization  documentation  reconciliation  specification  disintegration  experimentation  generalization  liberalization  multiplication  reorganization  categorization  centralization  democratization  diversification  instrumentation  intensification  nationalization  normalization  personification  quantification  capitalization  excommunication  hospitalization  misrepresentation  industrialization  decentralization  conceptualization  Words that almost rhyme with elucidation
basin  occasion  haven  hasten  evasion  equation  invasion  persuasion  taken  pagan  bacon  patron  shaken  awaken  laden  maiden  layman  laymen  overtaken  shaman  contagion  straighten  mistaken  undertaken  statesman  salesman  forsaken  tradesmen