Source : Webster's Revised Unabridged Dictionary (1913)

Accomplishable \Ac*com"plish*a*ble\, a.
   Capable of being accomplished; practicable. --Carlyle.

Source : WordNet®

accomplishable
     adj : capable of existing or taking place or proving true;
           possible to do [syn: {achievable}, {doable}, {realizable}]