/ Thesaurus / P Synonyms of pass up Find synonyms for: Verb1. refuse, reject, pass up, turn down, declineusage: refuse to accept; "He refused my offer of hospitality"2. pass up, ignoreusage: fail to acknowledge; "he passed me up in the street"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language