Breadcrumb Home > Thesaurus > T Synonyms of testify Find synonyms for: Verb 1. testify, attest, take the stand, bear witness, declare usage: give testimony in a court of law 2. testify, bear witness, prove, evidence, show, inform usage: provide evidence for; "The blood test showed that he was the father"; "Her behavior testified to her incompetence" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of testify (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: felicitous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language