Not Just Verbally but on Paper
This page is the CodyCross answer for the clue below from Fauna and Flora, Group 177, Puzzle 4 (Lilies and Roses).
Question is: Not Just Verbally but on Paper
and the answer is: INWRITING
Word Meaning:
IN WRITING — By means of a written message, as opposed to orally or through other means.
Definitions from Wiktionary.