Source : Webster's Revised Unabridged Dictionary (1913)

Counselable \Coun"sel*a*ble\ (-?-b'l), a. [Written also
   counsellable.]
   1. Willing to receive counsel or follow advice. [R.]

            Few men of so great parts were upon all occasions
            more counselable than he.             --Clarendon.

   2. Suitable to be advised; advisable, wise. [Obs.]

            He did not believe it counselable.    --Clarendon.