/ Thesaurus / J Synonyms of john churchill Find synonyms for: Noun1. Churchill, John Churchill, Duke of Marlborough, First Duke of Marlboroughusage: English general considered one of the greatest generals in history (1650-1722)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language