Breadcrumb Home > Thesaurus > T Synonyms of truehearted Find synonyms for: Adjective 1. firm, loyal, truehearted, fast(prenominal), faithful (vs. unfaithful) usage: unwavering in devotion to friend or vow or cause; "a firm ally"; "loyal supporters"; "the true-hearted soldier...of Tippecanoe"- Campaign song for William Henry Harrison; "fast friends" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of truehearted (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: panache Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language