/ Thesaurus / B Synonyms of bufferin Find synonyms for: Noun1. buffered aspirin, Bufferin, aspirin, acetylsalicylic acid, Bayer, Empirin, St. Josephusage: aspirin coated with a substance capable of neutralizing acid (trade name Bufferin)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language