/ Thesaurus / C Synonyms of cyrus the great Find synonyms for: Noun1. Cyrus II, Cyrus the Elder, Cyrus the Greatusage: king of Persia and founder of the Persian Empire (circa 600-529 BC)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language