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

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