/ Thesaurus / S Synonyms of stand fast Find synonyms for: Verb1. stand pat, stand firm, hold firm, stand fast, insist, take a firm standusage: refuse to abandon one's opinion or beliefWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language