/ Thesaurus / P Synonyms of pressure sore Find synonyms for: Noun1. bedsore, pressure sore, decubitus ulcer, ulcer, ulcerationusage: a chronic ulcer of the skin caused by prolonged pressure on it (as in bedridden patients)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language