connaturality

from The Collaborative International Dictionary of English v.0.48

Connaturality \Con*nat`u*ral"i*ty\, n.
   Participation of the same nature; natural union or
   connection. [R.]
   [1913 Webster]

         A congruity and connaturality between them. --Sir M.
                                                  Hale.
   [1913 Webster]