/ Thesaurus / A Synonyms of american party Find synonyms for: Noun1. American Party, Know-Nothing Party, party, political partyusage: a former political party in the United States; active in the 1850s to keep power out of the hands of immigrants and Roman CatholicsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language