FLINT Scrabble 8 Words With Friends 10 Definition adjective showing unfeeling resistance to tender feelings. — synonyms: flinty, granitic, obdurate, stony noun a hard kind of stone. noun a river in western Georgia that flows generally south to join the Chattahoochee River at the Florida border where they form the Apalachicola River. — synonyms: Flint_River noun a city in southeast central Michigan near Detroit. See all 18 words you can make from FLINT → 5-letter words Words starting with F Words ending with T ← Unscramble different letters