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vacation vibration annexation approbation authorization aviation calibration causation cessation compilation consolation elaboration evaporation federation fermentation graduation habitation oscillation probation toleration validation vocation affectation allegation alternation amputation augmentation automation cancellation constellation consternation constipation consummation coronation culmination damnation germination gestation gravitation hydration inhalation masturbation perforation perspiration punctuation reparation summation ulceration usurpation population concentration consideration examination formation preparation publication variation compensation cultivation declaration elevation immigration indication isolation modification orientation restoration salvation sensation transportation violation arbitration condemnation confrontation congregation consolidation contemplation delegation emancipation estimation excitation fixation hesitation initiation installation irrigation penetration plantation propagation reservation respiration termination vegetation accusation aggregation annihilation colonization complication condensation dedication derivation desolation desperation dilatation dissipation emigration exaggeration expiration fabrication fascination filtration importation incarnation incubation insulation ionization irradiation litigation modernization ordination reformation starvation veneration bifurcation castration confederation confiscation consecration divination elongation emulation enumeration eradication exaltation exhortation fluctuation imputation inactivation interpolation intimation intonation invocation recitation regurgitation renovation stagnation subjugation urbanization visitation organization interpretation association circulation determination evaluation integration legislation reputation transformation translation appreciation calculation expectation exploitation exploration formulation illustration organisation preservation realization revelation acceleration alienation anticipation assimilation celebration contamination coordination deformation degeneration degradation designation destination elimination frustration illumination implication inclination incorporation indignation inflammation manifestation negotiation recommendation recreation regeneration simulation valuation ventilation affiliation assassination attenuation certification coagulation deliberation denomination deprivation dislocation dissociation distillation excavation fragmentation infiltration mobilization notification optimization polarization ratification realisation replication retaliation retardation abbreviation adjudication amalgamation authentication capitulation categorization conciliation conflagration dehydration delineation demarcation denunciation deportation deputation devastation elucidation escalation exportation extermination fertilization fibrillation implantation inauguration inoculation intimidation liquidation magnetization menstruation ornamentation ovulation polymerization provocation refutation relocation renunciation resuscitation revocation segmentation vindication communication explanation classification investigation participation presentation regulation accumulation configuration demonstration justification stimulation appropriation continuation depreciation deterioration documentation manipulation proclamation proliferation qualification registration relaxation resignation segregation speculation utilization amplification articulation dissemination evacuation generalization gratification humiliation intoxication localization multiplication preoccupation pronunciation remuneration unification argumentation calcification capitalization devaluation dispensation duplication exclamation immunization interrogation magnification mortification normalization prolongation quantification reclamation refrigeration repudiation sedimentation standardization stipulation supplementation utilisation 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