/ Thesaurus / S Synonyms of speak in tongues Find synonyms for: Verb1. speak in tongues, talk, speak, utter, mouth, verbalize, verbaliseusage: speak unintelligibly in or as if in religious ecstasy; "The parishioners spoke in tongues"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language