/ Thesaurus / A Synonyms of american federation of labor Find synonyms for: Noun1. American Federation of Labor, AFL, federationusage: a federation of North American labor unions that merged with the Congress of Industrial Organizations in 1955WordNet 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