stanchness
/ˈstæntʃnɪs/Definitions
1. noun
the quality of being staunch and unwavering in one’s opinions or loyalties
“She admired the politician’s stanchness in the face of opposition.”
2. noun
the state of being firm and unyielding, especially in a difficult or trying situation
“The team’s stanchness in the final quarter helped them win the game.”