/ Thesaurus / G Synonyms of government bond Find synonyms for: Noun1. government bond, bond, bond certificateusage: a bond that is an IOU of the United States Treasury; considered the safest security in the investment worldWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: mongrel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language