/ Thesaurus / U Synonyms of ulceration Find synonyms for: Noun1. ulcer, ulceration, lesionusage: a circumscribed inflammatory and often suppurating lesion on the skin or an internal mucous surface resulting in necrosis of tissue2. ulceration, organic process, biological processusage: the process of ulcer formation; the process of becoming ulceratedWordNet 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