The Collaborative International Dictionary
Punishableness
Punishable \Pun"ish*a*ble\, a. [Cf. F. punissable.] Deserving of, or liable to, punishment; capable of being punished by law or right; -- said of person or offenses.
That time was, when to be a Protestant, to be a Christian, was by law as punishable as to be a traitor. -- Milton. [1913 Webster] -- Pun"ish*a*ble*ness, n.
Wiktionary
punishableness
n. The quality of being punishable; liability to be punished.