/ Thesaurus / T Synonyms of third lateran council Find synonyms for: Noun1. Third Lateran Council, Lateran Councilusage: the Lateran Council in 1179 that condemned the heresies of the Albigenses and the WaldensesWordNet 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