Breadcrumb Home > Thesaurus > N Synonyms of naproxen Find synonyms for: Noun 1. naproxen, Naprosyn, nonsteroidal anti-inflammatory, nonsteroidal anti-inflammatory drug, NSAID usage: a nonsteroidal anti-inflammatory drug (trade name Naprosyn) used in the treatment of arthritis and musculoskeletal inflammation and moderate pain WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of naproxen (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language