/ Thesaurus / S Synonyms of seventy one Find synonyms for: Adjective1. seventy-one, 71, lxxi, cardinal (vs. ordinal)usage: being one more than seventyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language