/ Thesaurus / E Synonyms of enclosed space Find synonyms for: Noun1. cavity, enclosed space, spaceusage: space that is surrounded by somethingWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language