Breadcrumb Home > Thesaurus > W Synonyms of wintun Find synonyms for: Noun1. Wintun, Penutianusage: a member of a North American Indian people living in the Sacramento valley in California2. Wintun, Copehanusage: a Copehan language spoken by the WintunWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of wintun (Dictionary) ✖ Related Content Daily Word Quiz: tautology Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language