The Collaborative International Dictionary of English v.0.48:

Excitive \Ex*cit"ive\, n.
   That which excites; an excitant. [R.]
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Excitive \Ex*cit"ive\, a.
   Serving or tending to excite; excitative. [R.] --Bamfield.
   [1913 Webster]