List of recognized synonyms and recognized related words.
accepted, acknowledged, admitted, affirmed, allowed, appreciated, apprehended, approved, ascertained, authenticated, avowed, being done, certified, comme il faut, comprehended, conceded, conceived, confessed, confirmed, conformable, conventional, correct, countersigned, customary, de rigueur, decent, decorous, discerned, down pat, endorsed, established, fixed, folk, formal, granted, grasped, hallowed, handed down, heroic, hoary, immemorial, inveterate, known, legendary, long-established, long-standing, meet, mythological, notarized, of long standing, of the folk, oral, orthodox, pat, perceived, prehended, prescriptive, professed, proper, ratified, realized, received, right, rooted, sealed, seemly, seized, signed, stamped, sworn and affirmed, sworn to, time-honored, traditional, tried and true, true-blue, understood, underwritten, unwritten, validated, venerable, warranted, worshipful