/ Thesaurus / F Synonyms of federal aviation agency Find synonyms for: Noun1. Federal Aviation Agency, FAA, agency, federal agency, government agency, bureau, office, authorityusage: an agency in the Department of Transportation that is responsible for the safety of civilian aviationWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language