/ Thesaurus / S Synonyms of social insurance Find synonyms for: Noun1. social insurance, social welfare, welfare, public assistanceusage: government provision for unemployed, injured, or aged people; financed by contributions from employers and employees as well as by government revenueWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language