/ Thesaurus / R Synonyms of relafen Find synonyms for: Noun1. nabumetone, Relafen, nonsteroidal anti-inflammatory, nonsteroidal anti-inflammatory drug, NSAIDusage: a nonsteroidal anti-inflammatory drug (trade name Relafen)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language