The Collaborative International Dictionary of English v.0.48:

Veracity \Ve*rac"i*ty\, n. [Cf. F. v['e]racit['e].]
   The quality or state of being veracious; habitual observance
   of truth; truthfulness; truth; as, a man of veracity.
   [1913 Webster]

WordNet (r) 3.0 (2006):

veracity
    n 1: unwillingness to tell lies [ant: mendacity]