/ Thesaurus / O Synonyms of oriental cockroach Find synonyms for: Noun1. oriental cockroach, oriental roach, Asiatic cockroach, blackbeetle, Blatta orientalis, cockroach, roachusage: dark brown cockroach originally from orient now nearly cosmopolitan in distributionWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language