unwritten vs unscripted

unwritten and unscripted both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unwritten	No	Yes	No	No
unscripted	No	Yes	No	No

unwritten (adjective)	unscripted (adjective)
based on custom rather than documentation	not furnished with or using a script
using speech rather than writing
said or done without having been planned or written in advance