/ Thesaurus / I Synonyms of inflammatory bowel disease Find synonyms for: Noun1. colitis, inflammatory bowel disease, inflammation, redness, ruborusage: inflammation of the colonWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language