Breadcrumb Home > Thesaurus > U Synonyms of underwrite 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 underwrite (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: annular Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language