The phrase "stubborn streak" appears from time to time in contemporary English. Its fundamental meaning is "being characterized by a general tendency toward stubbornness as a natural part of one's personality." Thus, a person with a "stubborn streak" will put up resistance to ideas or to people (or otherwise be "stubborn") as a matter of course, if only in certain situations or when particular circumstances arise.
The noun form of the adjective 'stubborn' is stubbornness.
more stubborn, most stubborn
This child is so stubborn. Why do you act so stubborn?
The streak of Jade is white.
stubborn stubbornly
Stubborn = Uparty.
Stubborn is an adjective.
Well, if you're refusing to be stubborn, that makes you awfully stubborn, now doesn't it?
The word 'stubborn' is not a noun or a pronoun. The word 'stubborn' is an adjective, a word that describes a noun, for example, a stubborn child, a stubbornproblem.
Perlite does not have a streak color because it is a volcanic glass that does not leave a streak on a streak plate.
The child was stubborn about not eating the spinach. The stubborn bolt was not going to come loose. He was only being stubborn, but it annoyed a lot of the team.