/ Thesaurus / R Synonyms of roadbook Find synonyms for: Noun1. roadbook, guidebook, guideusage: a guidebook describing the roads of a country; contains maps and (sometimes) a gazetteerWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: coincidence Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language