/ Thesaurus / S Synonyms of self appointed Find synonyms for: Adjective1. self-appointed, unauthorized (vs. authorized), unauthorisedusage: designated or chosen by yourself; "a self-appointed guardian of public morals"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language