Breadcrumb Home > Thesaurus > F Synonyms of flinty Find synonyms for: Adjective 1. flinty usage: containing flint 2. flinty, flint, granitic, obdurate, stony, hardhearted (vs. softhearted), heartless usage: showing unfeeling resistance to tender feelings; "his flinty gaze"; "the child's misery would move even the most obdurate heart" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of flinty (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: meretricious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language