/ Thesaurus / G Synonyms of grand jury Find synonyms for: Noun1. grand jury, juryusage: a jury to inquire into accusations of crime and to evaluate the grounds for indictmentsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dispel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language