/ Thesaurus / R Synonyms of roman republic Find synonyms for: Noun1. Roman Republicusage: the ancient Roman state from 509 BC until Augustus assumed power in 27 BC; was governed by an elected Senate but dissatisfaction with the Senate led to civil wars that culminated in a brief dictatorship by Julius CaesarWordNet 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