Breadcrumb Home > Thesaurus > J Synonyms of jabber Find synonyms for: Noun 1. jabber, jabbering, gabble, gibberish, gibber usage: rapid and indistinct speech Verb 1. rant, mouth off, jabber, spout, rabbit on, rave, talk, speak, utter, mouth, verbalize, verbalise usage: talk in a noisy, excited, or declamatory manner WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of jabber (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language