/ Thesaurus / O Synonyms of oscan speaking Find synonyms for: Adjective1. Oscan-speaking, communicative (vs. uncommunicative), communicatoryusage: able to communicate in OscanWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language