/ Thesaurus / S Synonyms of sixty seven Find synonyms for: Adjective1. sixty-seven, 67, lxvii, cardinal (vs. ordinal)usage: being seven more than sixtyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language