/ Thesaurus / T Synonyms of third council of constantinople Find synonyms for: Noun1. Constantinople, Third Council of Constantinople, ecumenical councilusage: the sixth ecumenical council in 680-681 which condemned Monothelitism by defining two wills in Christ, divine and humanWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ravenous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language