/ Thesaurus / S Synonyms of sir galahad Find synonyms for: Noun1. Galahad, Sir Galahadusage: (Arthurian legend) the most virtuous knight of the Round Table; was able to see the Holy GrailWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: jugular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language