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navigation nomination notation penetration plantation recreation reservation segregation speculation termination vacation valuation vegetation vibration accusation affiliation affirmation aggregation animation approbation aviation calibration causation cessation compilation consolation dedication deprivation distillation emigration filtration litigation maturation mediation moderation ordination polarization probation realisation reformation replication retardation starvation toleration validation vocation aberration adoration alternation amputation automation bifurcation cancellation castration citation coronation damnation demarcation deputation divination donation escalation germination hydration imputation inoculation interrogation intimation intonation invocation iteration perturbation recitation relocation renovation reparation revocation usurpation vindication situation combination explanation generation association civilization conversation corporation determination evaluation foundation imagination observation preparation publication separation accumulation activation adaptation admiration appreciation calculation conservation cultivation declaration deviation inspiration invitation limitation preservation restoration sensation arbitration aspiration collaboration computation confirmation congregation consultation decoration deformation designation destination deterioration elimination emancipation estimation fixation hesitation illumination initiation manipulation oxidation proclamation propagation quotation registration relaxation resignation respiration saturation temptation utilization annexation articulation attenuation authorization certification civilisation coagulation complication deliberation denomination desperation dislocation dissipation elaboration evacuation excavation fabrication fascination federation generalization graduation habitation importation incarnation incubation infiltration ionization irradiation liberalization localization 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