1. (a.) Not written; not reduced to writing; oral; as, unwritten agreements.

2. (a.) Containing no writing; blank; as, unwritten paper.

acknowledged admitted articulated conventional customary enunciated established fixed folk hallowed handed down heroic hoary immemorial inveterate legendary lingual linguistic long-established long-standing mythological nuncupative of long standing of the folk oral parol prescriptive pronounced received recognized rooted said silent sounded speech spoken time-honored traditional tried and true true-blue undeclared understood unexpressed unmentioned unproclaimed unpronounced unpublished unrecorded unsaid unspoken unsung untalked-of untold unuttered unvoiced uttered venerable verbal viva voce vocal vocalized voiced voiceful word-of-mouth wordless worshipful