Words ending with TION

observation obstruction orientation origination oscillation ostentation oxygenation palpitation parturition penetration percolation perennation permutation persecution personation PlayStation postulation premonition preparation preposition presumption procreation procuration profanation prohibition propagation proposition prorogation prosecution prostration provocation publication punctuation rarefaction realization recantation reclamation recognition recondition redirection reformation reiteration remediation replication repudiation requisition reservation resignation respiration restitution restoration restriction retaliation retardation retribution revaluation segregation speculation stagflation stimulation stipulation subjugation sublimation subornation subtraction suffocation supposition suppuration supputation susurration syndication termination titillation transaction translation trepidation tribulation unification utilisation utilization vaccination valediction vellication venesection ventilation vindication visceration workstation

abbreviation acceleration accumulation adjudication adulteration alimentation alliteration amalgamation amelioration amortisation amortization annihilation