acknowledged admitted chronic confirmed conventional customary deep-dyed deep-engraven deep-fixed deep-grounded deep-laid deep-rooted deep-seated deep-set deep-settled dyed-in-the-wool embedded embossed engrafted engraved entrenched established etched fast firmly established fixed folk graven hallowed handed down heroic hoary immemorial implanted impressed imprinted incorrigible inculcated indelibly impressed infixed ingrained ingrown instilled inveterate inwrought irreversible legendary long-standing mythological of long standing of the folk old-line on a rock on bedrock oral prescriptive received recognized rooted set settled settled in habit stabilized thorough time-honored traditional tried and true true-blue understood unwritten venerable vested well-established well-founded well-grounded well-set well-settled worshipful