/ Thesaurus / W Synonyms of walter piston Find synonyms for: Noun1. Piston, Walter Pistonusage: United States neoclassical composer (1894-1976)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language