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