The Collaborative International Dictionary of English v.0.48:

Craftiness \Craft"i*ness\ (kr?ft"?-n?s), n.
   Dexterity in devising and effecting a purpose; cunning;
   artifice; stratagem.
   [1913 Webster]

         He taketh the wise in their own craftiness. --Job. v.
                                                  13.
   [1913 Webster]

WordNet (r) 3.0 (2006):

craftiness
    n 1: shrewdness as demonstrated by being skilled in deception
         [syn: craft, craftiness, cunning, foxiness,
         guile, slyness, wiliness]
    2: the quality of being crafty [syn: craftiness,
       deceitfulness, guile]