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nation ablation aeration operation relation creation duration radiation station deviation aviation mediation aberration adoration donation iteration oration dilation elation education situation generation association location separation variation adaptation admiration appreciation isolation liberation rotation salvation taxation violation agitation alteration aspiration decoration notation saturation temptation vacation vibration affiliation causation cessation federation ionization irradiation maturation moderation narration negation probation toleration vocation abbreviation appellation automation castration citation damnation gestation hydration perforation reparation sedation summation ulceration adulation alleviation coloration application formation cooperation corporation foundation observation preparation publication activation cultivation declaration elevation illustration immigration indication inflation innovation inspiration migration motivation obligation realization restoration sensation alienation allocation appropriation celebration collaboration deformation delegation dissertation domination estimation fixation frustration imitation initiation irrigation irritation medication meditation penetration plantation quotation recreation respiration termination valuation vegetation affirmation animation annihilation approbation attenuation authorization calibration dedication derivation desolation desperation dilatation dissipation dissociation elaboration emigration evaporation expiration filtration graduation habitation litigation modulation mutation ordination oscillation realisation retaliation starvation veneration adjudication allegation alternation bifurcation dehydration delineation demarcation deportation divination elongation fluctuation germination inhalation innervation intimation intonation perspiration perturbation punctuation relocation stagnation subjugation information population combination consideration imagination integration legislation occupation reputation translation correlation exploration invitation limitation orientation preservation revelation accommodation anticipation arbitration assimilation degeneration degradation depreciation designation destination deterioration excitation hesitation implication indignation installation navigation negotiation nomination oxidation propagation regeneration relaxation reservation resignation ventilation accusation aggregation annexation assassination compilation deliberation deprivation dislocation distillation exaggeration fabrication fascination fermentation importation insulation optimization polarization privatization reformation replication retardation validation affectation amputation capitulation commendation conciliation confederation connotation coronation culmination denunciation deputation devastation emulation enumeration eradication escalation fibrillation hybridization imputation interpolation invocation masturbation ovulation provocation recitation renovation renunciation repudiation revocation sanitation urbanization usurpation vaccination vindication visitation organization concentration explanation circulation civilization conversation determination evaluation participation presentation regulation compensation conservation demonstration differentiation expectation exploitation justification modification organisation stimulation acceleration approximation computation condemnation confirmation consultation contamination contemplation continuation coordination elimination illumination inclination incorporation inflammation manipulation proclamation proliferation registration segregation simulation speculation utilization certification civilisation colonization complication condensation consolation denomination dissemination excavation humiliation incarnation incubation infiltration localization mobilization modernization notification preoccupation pronunciation ratification socialization sophistication subordination 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haven basin hasten occasion evasion equation invasion persuasion taken pagan shaken bacon laden maiden layman laymen shaman patron awaken straighten undertaken salesman contagion tradesmen mistaken statesman forsaken overtaken