/ Thesaurus / F Synonyms of faintheartedness Find synonyms for: Noun1. faintheartedness, faintness, timidity, timorousnessusage: the trait of lacking boldness and courage; "faintness of heart and infirmity of purpose"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language