/ Thesaurus / S Synonyms of safety belt Find synonyms for: Noun1. safety belt, life belt, safety harness, belt, restraint, constraintusage: belt attaching you to some object as a restraint in order to prevent you from getting hurtWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language