veracity

noun5

1. •
   The quality of speaking or stating the truth; truthfulness.

   • Of course if you don't accept Conway's story, it means that you doubt either his veracity or his sanity—one may as well be frank. — 1933
2. •
   Something that is true; a truthful statement; a truth.
3. •
   Agreement with the facts; accordance with the truth; accuracy or precision.
4. •
   Act of being exact and accurate.
5. •
   Correctness and carefulness in one's plan of action.