Breadcrumb Home > Thesaurus > B Synonyms of bas Find synonyms for: Noun 1. barium, Ba, atomic number 56, metallic element, metal usage: a soft silvery metallic element of the alkali earth group; found in barite 2. Bachelor of Arts, BA, Artium Baccalaurens, AB, bachelor's degree, baccalaureate usage: a bachelor's degree in arts and sciences WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of bas (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: spurious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language