/ Thesaurus / B Synonyms of byzantine empire Find synonyms for: Noun1. Byzantine Empire, Byzantium, Eastern Roman Empireusage: a continuation of the Roman Empire in the Middle East after its division in 395WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language