Breadcrumb Home > Thesaurus > F Synonyms of forewarn Find synonyms for: Verb 1. forewarn, previse, warn usage: warn in advance or beforehand; give an early warning; "I forewarned him of the trouble that would arise if he showed up at his ex-wife's house" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of forewarn (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: bilious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language