Source : Webster's Revised Unabridged Dictionary (1913)

Appeasable \Ap*peas"a*ble\, a.
   Capable of being appeased or pacified; placable. --
   {Ap*peas"a*ble*ness}, n.

Source : WordNet®

appeasable
     adj : can be pacified or satisfied [syn: {conciliable}]