self-will vs stubbornness

self-will and stubbornness both are nouns.

Word	Noun	Adjective	Verb	Adverb
self-will	Yes	No	No	No
stubbornness	Yes	No	No	No

As nouns, self-will and stubbornness are synonyms defined as:

self-will and stubbornness: resolute adherence to your own ideas or desires

Other synonyms of self-will include bullheadedness, obstinacy, obstinance, pigheadedness.

self-will (noun)	stubbornness (noun)
resolute adherence to your own ideas or desires	the trait of being difficult to handle or overcome
the trait of resolutely controlling your own behavior	resolute adherence to your own ideas or desires