/ Thesaurus / J Synonyms of juvenile rheumatoid arthritis Find synonyms for: Noun1. Still's disease, juvenile rheumatoid arthritis, rheumatoid arthritis, atrophic arthritis, rheumatismusage: a form of rheumatoid arthritis that affects children; large joints become inflamed and bone growth may be retardedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language