Breadcrumb Home > Thesaurus > O Synonyms of obstreperous Find synonyms for: Adjective1. obstreperous, defiant (vs. compliant), noncompliantusage: noisily and stubbornly defiant; "obstreperous boys"2. obstreperous, aggressive (vs. unaggressive)usage: boisterously and noisily aggressive; "kept up an obstreperous clamor"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of obstreperous (Dictionary) ✖ Related Content Daily Word Quiz: ultimathule Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language