Breadcrumb Home > Thesaurus > M Synonyms of mustard Find synonyms for: Noun 1. mustard, crucifer, cruciferous plant usage: any of several cruciferous plants of the genus Brassica 2. mustard, table mustard, condiment usage: pungent powder or paste prepared from ground mustard seeds 3. mustard, mustard greens, leaf mustard, Indian mustard, cruciferous vegetable usage: leaves eaten as cooked greens WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of mustard (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: criticaster Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language