unresponsiveness

Irritated by her unresponsiveness, he grew almost impertinent.

At first their utter unresponsiveness indicated that they did not understand.

She shook her head again and relapsed into unresponsiveness.

With this apologia for Elodie's unresponsiveness, conscientiously recorded later by Andrew Lackaday, we will now proceed.

He glanced at Monck with the words, almost as if seeking sympathy; but Monck's face was masklike in its unresponsiveness.