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relation nation circulation oration aeration elation creation duration location occupation station correlation rotation accusation aggregation mutation narration ablation aggravation cremation dilation ejaculation operation population application formation corporation radiation regulation variation activation calculation elevation inflation isolation liberation migration obligation realization revelation salvation violation acceleration allocation alteration irrigation irritation notation oxidation quotation recreation segregation simulation speculation vacation valuation vibration approbation aviation calibration causation cessation coagulation evacuation fabrication filtration graduation incubation negation oscillation probation realisation toleration validation vocation aberration adoration allegation appellation castration citation coronation donation emulation fibrillation hydration inhalation inoculation iteration ovulation relocation reparation sedation summation ulceration usurpation vaccination education situation generation cooperation evaluation foundation legislation observation preparation publication reputation separation translation accumulation adaptation admiration cultivation declaration deviation exploration formulation illustration immigration innovation limitation restoration sensation stimulation taxation agitation alienation arbitration aspiration celebration collaboration congregation decoration degradation delegation excitation fixation frustration illumination imitation inclination plantation proclamation relaxation reservation respiration saturation temptation utilization ventilation affiliation affirmation animation annexation annihilation articulation compilation consolation derivation desolation dilatation elaboration emigration expiration fascination federation fermentation habitation humiliation insulation irradiation litigation maturation mediation moderation modulation ordination reformation replication retaliation retardation starvation veneration affectation alternation amputation augmentation automation cancellation connotation culmination damnation duplication elongation elucidation enumeration escalation exaltation exhortation fertilization fluctuation gestation gravitation innervation perforation recitation reclamation refutation renovation revocation sanitation stagnation stipulation subjugation utilisation information combination communication explanation association civilization conversation integration appreciation conservation exploitation indication inspiration invitation motivation orientation preservation accommodation appropriation assimilation computation confirmation consultation coordination deformation dissertation domination elimination estimation hesitation implication incorporation inflammation initiation installation medication meditation navigation negotiation nomination penetration proliferation propagation regeneration registration resignation termination vegetation assassination attenuation authorization certification civilisation clarification colonization complication dedication deliberation deprivation desperation dislocation dissipation distillation evaporation exaggeration excavation fragmentation globalization importation incarnation infiltration ionization localization polarization preoccupation remuneration socialization unification abbreviation adjudication bifurcation capitulation commendation conciliation conflagration conformation consecration constellation consummation dehydration delineation demarcation deportation deputation deregulation devaluation divination eradication exclamation exportation germination immunization imputation inactivation inauguration interpolation intimation intonation invocation liquidation masturbation perspiration perturbation prolongation provocation punctuation refrigeration repudiation segmentation sterilization urbanization vindication visitation organization concentration consideration examination interpretation classification imagination presentation compensation configuration expectation modification organisation anticipation approximation condemnation confrontation consolidation contemplation continuation degeneration depreciation designation destination deterioration documentation emancipation indignation manipulation qualification amplification condensation dissociation gratification intoxication mobilization modernization purification ratification signification specialization stabilization subordination verification amalgamation argumentation authentication calcification categorization centralization confederation confiscation consternation constipation crystallization devastation hybridization implantation interrogation magnetization magnification menstruation normalization regurgitation renunciation resuscitation supplementation synchronization visualization administration determination investigation participation representation transformation demonstration differentiation 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