Wantonness n. : The quality or state of being wanton; negligence of restraint; sportiveness; recklessness; lasciviousness.

Example:
Do you think that the Wantonness of human cruelty and...?

Taxonomy
wantonness, Synonyms, restraint, Dictionary, wanton, ness, state of being, negligence, recklessness, lasciviousness, Thesaurus, WordNet, abandon, unrestraint, inhibitions, abandonment, incontinence, wildness.

Defination from the web:
... WordNet: wantonness. Top. Home > Library > Literature & Language > WordNet. Note: click on a word meaning below to see its connections and related words. ...