Breadcrumb Home > Thesaurus > U Synonyms of underwritten Find synonyms for: Verb 1. underwrite, subvention, subvent, undertake, guarantee usage: guarantee financial support of; "The opera tour was subvented by a bank" 2. cover, insure, underwrite, guarantee, warrant usage: protect by insurance; "The insurance won't cover this" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of underwritten (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