Breadcrumb Home > Thesaurus > F Synonyms of fantasize Find synonyms for: Verb 1. fantasy, fantasize, fantasise, imagine, conceive of, ideate, envisage usage: indulge in fantasies; "he is fantasizing when he says he plans to start his own company" 2. fantasize, fantasise, imagine, conceive of, ideate, envisage usage: portray in the mind; "he is fantasizing the ideal wife" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of fantasize (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: meretricious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language