self-control vs resoluteness

self-control and resoluteness both are nouns.

Word	Noun	Adjective	Verb	Adverb
self-control	Yes	No	No	No
resoluteness	Yes	No	No	No

As nouns, resoluteness is a hypernym of self-control; that is, resoluteness is a word with a broader meaning than self-control:

Other hypernyms of self-control include firmness, firmness of purpose, resolution, resolve.

self-control (noun)	resoluteness (noun)
the act of denying yourself; controlling your impulses	the trait of being resolute
the trait of resolutely controlling your own behavior