Unwritten (Adjective)
Meaning 1
Using speech rather than writing; "an oral tradition"; "an oral agreement".
Classification
All adjective clusters.
Synonyms
Meaning 2
Said or done without having been planned or written in advance; "he made a few ad-lib remarks".
Classification
All adjective clusters.
Synonyms
Meaning 3
Based on custom rather than documentation; "an unwritten law"; "rites...so ancient that they well might have had their unwritten origins in Aurignacian times"- J.L.T.C.Spence.
Classification
All adjective clusters.