firmness
/ˈfɜrm.nəs/Definitions
1. noun
The state or quality of being firm; steadiness or stability in purpose or action; solidity or compactness of texture or structure.
“The firmness of the rock made it a great foundation for the building.”
2. noun
A firm or unyielding attitude, especially in a situation that requires courage or determination.
“Her firmness in the face of adversity inspired her friends and family.”