/ Thesaurus / P Synonyms of porto rico Find synonyms for: Noun1. Puerto Rico, Porto Rico, Commonwealth of Puerto Rico, PRusage: a self-governing commonwealth associated with the United States occupying the island of Puerto Rico2. Puerto Rico, Porto Ricousage: the smallest and easternmost of the Greater Antilles in the CaribbeanWordNet 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