Hardheaded, 6 letters
Obstinate, 6 letters
Set in one's ways, 6 letters
Stubborn, 6 letters
Unreasonably rigid, 6 letters
Unswayable, 6 letters
The state of being an adult woman, 10 letters
The trait of behaving in ways considered typical for women, 10 letters
The trait of being difficult to handle or overcome, 10 letters