/ Thesaurus / B Synonyms of bodily cavity Find synonyms for: Noun1. cavity, bodily cavity, cavum, structure, anatomical structure, complex body part, bodily structure, body structureusage: (anatomy) a natural hollow or sinus within the bodyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language