Search Result for "constructiveness": 
Wordnet 3.0

NOUN (1)

1. the quality of serving to build or improve; 



The Collaborative International Dictionary of English v.0.48:

Constructiveness \Con*struct"ive*ness\, n.
   1. Tendency or ability to form or construct.
      [1913 Webster]

   2. (Phren.) The faculty which enables one to construct, as in
      mechanical, artistic, or literary matters.
      [1913 Webster]


WordNet (r) 3.0 (2006):

constructiveness
    n 1: the quality of serving to build or improve [ant:
         destructiveness]