deep thoughtfulness

There was no answer—the old man sat looking at her very sadly and with deep thoughtfulness.

“Thank you,” and, taking the blue document, he stands for a moment in deep thoughtfulness.

At her heels Papa Dupont shambled uneasily, hanging the head of deep thoughtfulness, avoiding Sofia's gaze.

To his deep thoughtfulness was added an abnormal sensitiveness to all external influences.

My heart is filled with deep thoughtfulness, and I am very anxious to procure an interpreter, either at Smyrna or Constantinople.