Breadcrumb Home > Thesaurus > F Synonyms of fettle Find synonyms for: Noun 1. fettle, fitness, physical fitness usage: a state of fitness and good health; "in fine fettle" Verb 1. fettle, get rid of, remove usage: remove mold marks or sand from (a casting) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of fettle (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: anichean Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language