ablution abolition absolution absorption abstention acclamation accreditation accretion accusation acquisition activation adaptation addition admiration admonition adoption adposition adsorption affectation affirmation afforestation allegation alteration ambition ammunition apparition apperception application apportion apposition approbation argumentation ascription assignation assumption attention attestation attribution attrition auction audition augmentation avocation benediction bijection caption carnation cation causation caution cessation chemisorption circumlocution circumscription circumvention