/ Thesaurus / B Synonyms of beta interferon Find synonyms for: Noun1. beta-interferon, interferonusage: a form of interferon that is produced by fibroblasts and have antiviral effects; used in the treatment of multiple sclerosisWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language