/ Thesaurus / O Synonyms of ostracise Find synonyms for: Verb1. banish, ban, ostracize, ostracise, shun, cast out, blackball, expel, throw out, kick outusage: expel from a community or group2. ostracize, ostracise, exclude, keep out, shut out, shutusage: avoid speaking to or dealing with; "Ever since I spoke up, my colleagues ostracize me"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language