He is obstinate in disposition.
If it becomes stubborn indeed it stands alone.
You must not be stubborn and should be friendly.
I've got my stubbornness from my father.
As he grew older, he became more obstinate.
He is the most obstinate child I have ever seen.
My father is too stubborn to admit his faults.
You're so set in your ways!
Mary is too stubborn to apologize.
I have never come across such a stubborn person.