/ Thesaurus / A Synonyms of authoriser Find synonyms for: Noun1. authorizer, authoriser, authorityusage: an authority who authorizes (people or actions); "the agents report back to their authorizers"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language