Breadcrumb Home > Thesaurus > Y Synonyms of yack Find synonyms for: Noun 1. yak, yack, yakety-yak, chatter, cackle, talk, talking usage: noisy talk Verb 1. yack, jaw, yack away, rattle on, yap away, talk, speak, utter, mouth, verbalize, verbalise usage: talk incessantly and tiresomely WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of yack (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: antiphon Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language