The Collaborative International Dictionary
Laudableness
Laudableness \Laud"a*ble*ness\ (l[add]d"[.a]*b'l*n[e^]s), n. The quality of being laudable; praiseworthiness; commendableness.
Wiktionary
laudableness
n. The quality of being laudable; praiseworthiness; commendableness.