Source : Webster's Revised Unabridged Dictionary (1913)

Bribable \Brib"a*ble\, a.
   Capable of being bribed.

         A more bribable class of electors.       --S. Edwards.

Source : WordNet®

bribable
     adj : capable of being corrupted; "corruptible judges"; "dishonest
           politicians"; "a purchasable senator"; "a venal police
           officer" [syn: {corruptible}, {dishonest}, {purchasable},
            {venal}]