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domination estimation frustration imitation implication irrigation irritation manipulation navigation nomination notation penetration plantation temptation termination vacation valuation vegetation vibration affiliation affirmation animation approbation authorization aviation causation cessation consolation dedication derivation dilatation disintegration distillation emigration filtration habitation importation ionization litigation maturation mediation mobilization moderation mutation ordination probation retardation vocation aberration adjudication adoration allegation alternation amputation bifurcation cancellation capitulation castration citation constellation demarcation divination escalation germination gestation hydration imputation interpolation invocation iteration masturbation ovulation perforation perturbation reparation sanitation stagnation stipulation urbanization vaccination organization situation association conversation corporation foundation occupation preparation regulation reputation separation accumulation appreciation compensation conservation cultivation demonstration illustration inspiration invitation justification limitation modification preservation realization restoration sensation accommodation alienation arbitration aspiration celebration collaboration computation condemnation confirmation consultation contamination contemplation continuation deformation degradation designation destination fixation hesitation inclination indignation inflammation initiation oxidation propagation quotation recreation reservation respiration saturation segregation speculation utilization accusation aggregation annexation assassination attenuation calibration complication condensation deliberation deprivation desperation dislocation dissemination dissipation elaboration fascination federation fermentation graduation incarnation irradiation modernization notification optimization polarization privatization realisation reformation replication retaliation 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deterioration documentation elimination emancipation excitation illumination incorporation negotiation proclamation proliferation regeneration registration relaxation resignation amplification articulation certification civilisation coagulation colonization denomination dissociation evacuation evaporation excavation expiration fabrication generalization globalization humiliation incubation infiltration intoxication localization multiplication ratification socialization specialization unification verification affectation augmentation calcification commendation confederation confiscation conflagration decentralization denunciation deregulation devaluation dispensation diversification duplication elucidation exaltation exhortation exportation gravitation hospitalization immunization inactivation intimidation liquidation magnetization menstruation mortification normalization ornamentation personification reclamation refutation regurgitation sedimentation segmentation simplification 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