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