Penmanship adjectives are listed in this post. Each word below can often be found in front of the noun penmanship in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing PENMANSHIP.
beautiful, fine
good, neat
perfect, poor
Hope this word list had the adjective used with penmanship you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.
Legible penmanship