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approbation aviation causation cessation dedication derivation desolation desperation dilatation elaboration exaggeration expiration fascination filtration litigation modulation narration ordination oscillation probation retardation starvation validation vocation allegation alternation bifurcation citation divination germination gestation inhalation innervation intimation intonation perspiration perturbation sanitation stagnation subjugation ulceration vindication visitation annotation coloration information population combination consideration association circulation imagination integration legislation occupation reputation translation correlation exploration immigration inflation migration preservation revelation acceleration alienation assimilation celebration collaboration degeneration degradation designation destination frustration implication installation irritation navigation nomination oxidation penetration propagation quotation relaxation reservation segregation simulation valuation accusation affiliation aggregation annihilation assassination authorization certification compilation deliberation deprivation dissipation distillation emigration fabrication fermentation graduation insulation ionization irradiation mutation polarization realisation reformation replication retaliation adjudication affectation amputation authentication castration confederation connotation coronation dehydration demarcation deportation deputation devastation elongation emulation enumeration eradication escalation fertilization fibrillation fluctuation imputation interpolation invocation masturbation ovulation provocation recitation refrigeration relocation renovation revocation stipulation urbanization usurpation vaccination examination explanation civilization conversation determination evaluation investigation presentation publication regulation appreciation compensation conservation cultivation formulation illustration invitation limitation modification orientation stimulation accommodation anticipation arbitration computation condemnation confirmation coordination deformation deterioration elimination excitation illumination inclination incorporation indignation inflammation initiation proclamation proliferation recreation resignation speculation utilization annexation attenuation calibration civilisation complication condensation consolation denomination dislocation dissemination dissociation evacuation excavation importation infiltration mobilization modernization notification optimization privatization ratification socialization sophistication stabilization subordination verification abbreviation cancellation capitulation commendation conformation constellation consternation constipation consummation culmination delineation dispensation duplication elucidation exaltation exclamation exhortation hybridization implantation inauguration interrogation prolongation punctuation reclamation refutation regurgitation sedimentation segmentation utilisation organization concentration interpretation classification participation transformation calculation configuration demonstration differentiation expectation exploitation justification organisation transportation appropriation approximation congregation consolidation consultation contamination contemplation depreciation emancipation manipulation negotiation precipitation registration rehabilitation amplification articulation coagulation colonization disintegration fragmentation generalization globalization gratification humiliation incarnation incubation intoxication localization preoccupation purification remuneration signification specialization stratification unification amalgamation augmentation calcification categorization centralization conciliation confiscation consecration denunciation deregulation devaluation exportation extermination gravitation immunization inactivation inoculation intimidation liquidation magnetization menstruation mortification polymerization 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