Here are the possible solutions for written note clue
Answer
Clue
Relevancy
haiku
Clue
One may be written / Just like this clue is written / But a lot better
Definition
(Japanese) a Japanese poem, also HOKKU
boldcourageous
Clue
Intrepid [Editor's note: This clue appears in heavier type (without the asterisks) in the print version of the puzzle. AcrossLite can't handle that, so just imaging that it's written in darker type.]