/ Thesaurus / P Synonyms of power of appointment Find synonyms for: Noun1. power of appointment, authority, authorization, authorisation, potency, dominance, say-sousage: authority given (in a will or deed) by a donor to a donee to appoint the beneficiaries of the donor's propertyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language