Breadcrumb Home > Thesaurus > R Synonyms of rehash Find synonyms for: Noun 1. rehash, material usage: old material that is slightly reworked and used again; "merely a dull rehash of his first novel" Verb 1. rehash, recycle, reprocess, reuse usage: present or use over, with no or few changes 2. retrograde, rehash, hash over, recapitulate, recap usage: go back over; "retrograde arguments" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of rehash (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: locution Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language