/ Thesaurus / F Synonyms of fourteenth amendment Find synonyms for: Noun1. Fourteenth Amendmentusage: an amendment to the Constitution of the United States adopted in 1868; extends the guarantees of the Bill of Rights to the states as well as to the federal governmentWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language