wantonness vs unrestraint

wantonness and unrestraint both are nouns.

Word	Noun	Adjective	Verb	Adverb
wantonness	Yes	No	No	No
unrestraint	Yes	No	No	No

As nouns, unrestraint is a hypernym of wantonness; that is, unrestraint is a word with a broader meaning than wantonness:

wantonness: the trait of lacking restraint or control; reckless freedom from inhibition or worry
unrestraint: the quality of lacking restraint

wantonness (noun)	unrestraint (noun)
the trait of lacking restraint or control; reckless freedom from inhibition or worry	the quality of lacking restraint
the quality of being lewd and lascivious