The Collaborative International Dictionary of English v.0.48:

Deprivable \De*priv"a*ble\, a.
   Capable of being, or liable to be, deprived; liable to be
   deposed.
   [1913 Webster]

         Kings of Spain . . . deprivable for their tyrannies.
                                                  --Prynne.
   [1913 Webster]