/ Thesaurus / G Synonyms of geoffrey of monmouth Find synonyms for: Noun1. Geoffrey of Monmouthusage: Welsh chronicler who wrote an account of the kings of Britain which is now believed to contain little historical fact but it is a source of the Arthurian legend (circa 1100-1154)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language