/ Thesaurus / G Synonyms of gustavus vi Find synonyms for: Noun1. Gustavus, Gustavus VIusage: the last king of Sweden to have any real political power (1882-1973)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: fortuitous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language