/ Thesaurus / S Synonyms of stupendously Find synonyms for: Adverb1. stupendouslyusage: to a stupendous degree; "stupendously ignorant people"WordNet 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