/ Thesaurus / P Synonyms of pax romana Find synonyms for: Noun1. Pax Romana, peaceusage: the Roman peace; the long period of peace enforced on states in the Roman EmpireWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language