Breadcrumb Home > Thesaurus > J Synonyms of jak Find synonyms for: Noun 1. jackfruit, jak, jack, edible fruit usage: immense East Indian fruit resembling breadfruit; it contains an edible pulp and nutritious seeds that are commonly roasted WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of jak (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