Breadcrumb Home > Thesaurus > Y Synonyms of yap Find synonyms for: Noun 1. trap, cakehole, hole, maw, yap, gob, mouth, oral cavity, oral fissure, rima oris usage: informal terms for the mouth Verb 1. yelp, yip, yap, bark usage: bark in a high-pitched tone; "the puppies yelped" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of yap (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