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nation station deviation aviation aeration relation creation association variation vacation affiliation cessation vocation citation oration sedation summation ulceration ablation alleviation elation operation situation formation duration foundation location radiation separation translation appreciation inflation isolation rotation salvation sensation taxation violation aspiration fixation initiation notation plantation saturation vibration affirmation causation dissociation federation mediation narration negation oscillation starvation veneration abbreviation aberration adoration castration damnation demarcation denunciation devastation donation gestation hydration iteration perforation stagnation coloration cremation deflation information education application generation legislation observation preparation adaptation admiration declaration differentiation elevation illustration immigration innovation inspiration invitation liberation migration obligation preservation realization restoration revelation agitation alienation allocation alteration assimilation celebration decoration deformation delegation depreciation designation dissertation domination estimation excitation frustration hesitation imitation irrigation irritation navigation negotiation oxidation penetration quotation recreation relaxation reservation respiration temptation termination valuation vegetation animation annihilation approbation assassination authorization certification dedication derivation desolation desperation dilatation dissipation emigration evaporation expiration fascination fermentation filtration habitation insulation ionization irradiation maturation moderation mutation polarization probation pronunciation realisation reformation retaliation retardation toleration validation verification affectation allegation appellation automation bifurcation conciliation dehydration delineation deportation divination elongation escalation germination inhalation innervation invocation 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haven basin hasten occasion persuasion evasion equation invasion taken pagan shaken bacon laden maiden layman laymen shaman patron awaken straighten mistaken statesman salesman contagion forsaken overtaken undertaken tradesmen