Use "impassivity" in a sentence

1. ‘That it is an anomaly,’ he said with his professional impassivity

2. Dorian’s mouth pressed very briefly in a hard line before her relaxed into his usual marble impassivity

3. Behind the impassivity of his expression, I knew he was torn

4. Even with the mask of impassivity worn by the Japanese present, Ingrid could telepathically sense the immediate and profound relief that came to them when she said that the Emperor’s authority would not be disputed and that Japan would not be militarily occupied

5. She looked at Jason but he was cloaked in impassivity

6. He glanced at Duchairn, his eyes opaque, and the Treasurer looked back with matching impassivity

7. The traveller's ambition to tell was not theirs, and, with dumb impassivity, they dismissed experiences which they did not value for the immediate incidents of this homely upland—the trivial movements of the two girls in disturbing the clods with their hackers so as to uncover something or other that these visitants relished as food