/ Thesaurus / S Synonyms of social security administration Find synonyms for: Noun1. Social Security Administration, SSA, independent agencyusage: an independent government agency responsible for the Social Security systemWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language