/ Thesaurus / F Synonyms of forty eighth Find synonyms for: Adjective1. forty-eighth, 48th, ordinal (vs. cardinal)usage: the ordinal number of forty-eight in counting orderWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language