/ Thesaurus / C Synonyms of civvies Find synonyms for: Noun1. civies, civvies, civilian clothing, civilian dress, civilian garb, plain clothesusage: civilian garb as opposed to a military uniformWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language