/ Thesaurus / U Synonyms of united states congress Find synonyms for: Noun1. Congress, United States Congress, U.S. Congress, US Congress, legislature, legislative assembly, legislative body, general assembly, law-makersusage: the legislature of the United States governmentWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language