Breadcrumb Home > Thesaurus > F Synonyms of fierily Find synonyms for: Adverb 1. fierily, fervently, fervidly usage: with passionate fervor; "both those for and against are fervently convinced they speak for the great majority of the people"; "a fierily opinionated book" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. TrendingHere are the facts and trivia that people are buzzing about. Biographies: Notable Jewish Religious Leaders Current Events This Week: September 2023 Hispanic Population and the 2010 U.S. Census 50 Spookiest Halloween Quotes Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: panoply Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language