/ Thesaurus / X Synonyms of xcviii Find synonyms for: Adjective1. ninety-eight, 98, xcviii, cardinal (vs. ordinal)usage: being eight more than ninetyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language