Breadcrumb Home > Thesaurus > I Synonyms of interferon Find synonyms for: Noun 1. interferon, antiviral, antiviral agent, antiviral drug usage: an antiviral protein produced by cells that have been invaded by a virus; inhibits replication of the virus WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of interferon (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: felicitous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language