Use "doggedness" in a sentence

1. Where had it all gone? What could have liberated that doggedness in the face of her Guild Master? Something had snapped within her, for this was clearly not the same deferential girl who first walked up to him in the Cistern with Brynjolf

2. Lorna carried on with her normal routine of cleaning, gardening, shopping and entertaining Sally with a weary doggedness

3. Their individualism manifests as a naive doggedness and scrupulosity which inspires others with its unassuming honesty and integrity

4. the marriages of their children harden into a matter of pride, a matter of doggedness and principle, and finally become an attitude unable to be altered, long after years had made it ridiculous

5. shook his head at Sati’s doggedness

6. The despairing doggedness in his tone made her go on her knees on the rug before the fire, very near to him

7. They were studying hard; even Phil had settled down to text and notebooks with a doggedness not to be expected of her