/ Thesaurus / A Synonyms of access road Find synonyms for: Noun1. access road, slip road, road, routeusage: a short road giving access to an expressway; "in Britain they call an access road a slip road"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: laudable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language