/ Thesaurus / J Synonyms of joseph greenberg Find synonyms for: Noun1. Greenberg, Joseph Greenbergusage: United States linguist who studied the historical relations among 5,000 languages (1916-2001)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language