/ Thesaurus / T Synonyms of topgallant Find synonyms for: Noun1. topgallant, topgallant sail, sail, canvas, canvass, sheetusage: a sail set on a yard of a topgallant mast2. topgallant, topgallant mast, topmastusage: a mast fixed to the head of a topmast on a square-rigged vesselWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ravenous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language