/ Thesaurus / P Synonyms of papal bull Find synonyms for: Noun1. bull, papal bull, decree, edict, fiat, order, rescriptusage: a formal proclamation issued by the pope (usually written in antiquated characters and sealed with a leaden bulla)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language