The Collaborative International Dictionary of English v.0.48:

Penmanship \Pen"man*ship\, n.
   The use of the pen in writing; the art of writing; style or
   manner of writing; chirography; as, good or bad penmanship.
   [1913 Webster]

WordNet (r) 3.0 (2006):

penmanship
    n 1: beautiful handwriting [syn: calligraphy, penmanship,
         chirography]

Moby Thesaurus II by Grady Ward, 1.0:

19 Moby Thesaurus words for "penmanship":
   autography, calligraphy, chirography, fist, graphanalysis,
   graphology, graphometry, hand, handwriting, longhand, manuscript,
   paleography, pencraft, penscript, script, scription, scrive,
   stylography, writing