doubtfully

The cop stared at me as he sank back from his desk, shrugging doubtfully.

Rosemary shook her head doubtfully, and her falling hair of pale, shimmering gold waved like a wheat-field shaken by a breeze.

The younger members of the committee looked at one another doubtfully; but Mrs. Kerrick clapped her hands enthusiastically.

Oh, this job o work is goin to take him out o town for a while, returned the woman, doubtfully.

"Not f'r another hour," one of them dropped to Harney in passing; and he stood doubtfully glancing about him.

Coffee Jack took the line and examined it doubtfully, as if he feared it might not be strong enough.