Source : Webster's Revised Unabridged Dictionary (1913)

Primitiveness \Prim"i*tive*ness\, n.
   The quality or state of being primitive; conformity to
   primitive style or practice.

Source : WordNet®

primitiveness
     n : a wild or unrefined state [syn: {crudeness}, {crudity}, {primitivism},
          {rudeness}]