Wantonness, n.
The quality or state of being wanton; negligence of restraint; sportiveness; recklessness; lasciviousness. Gower. The tumults threatened to abuse all acts of grace, and turn them into wantonness. Eikon Basilike. Young gentlemen would be as sad as night Only for wantonness. Shak.
Shades of meaning
Fernald lists wantonness only as an antonym, under abstinence.
He lists it without comment; the entries above explain its neighbors.
Synonyms
none given