/ Thesaurus / D Synonyms of douglas macarthur Find synonyms for: Noun1. MacArthur, Douglas MacArthurusage: United States general who served as chief of staff and commanded Allied forces in the South Pacific during World War II; he accepted the surrender of Japan (1880-1964)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: heifer Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language