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. 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: demagogue Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language