/ Thesaurus / U Synonyms of unfaltering Find synonyms for: Adjective1. firm, steadfast, steady, stiff, unbendable, unfaltering, unshakable, unwavering, resolute (vs. irresolute)usage: marked by firm determination or resolution; not shakable; "firm convictions"; "a firm mouth"; "steadfast resolve"; "a man of unbendable perseverence"; "unwavering loyalty"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language