Source : Webster's Revised Unabridged Dictionary (1913)

Violable \Vi"o*la*ble\, a. [L. violabilis: cf. F. violable. See
   {Violate}.]
   Capable of being violated, broken, or injured. --
   {Vi"o*la*bly}, adv.

Source : WordNet®

violable
     adj : that can be violated; "a violable rule"; "a violable
           contract" [ant: {inviolable}]