/ Thesaurus / H Synonyms of hadrian's wall Find synonyms for: Noun1. Hadrian's Wallusage: an ancient Roman wall built by Hadrian in the 2nd century; marked the northern boundary of the Roman Empire in BritainWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language