The woman began to look vaguely alarmed.

Something in his words had vaguely alarmed her.

Thinking of the fortune in "undigestible" pearls on the detective's person, he was vaguely alarmed.

Yet we did not suspect how rapidly the end was approaching and only grew vaguely alarmed.

She began now to feel vaguely alarmed.

Puzzled and vaguely alarmed, the two men separated.

Vaguely alarmed, she made a small effort to free herself from his grasp.

She paused in her work, and looked vaguely alarmed.

Now with perspective gone, he felt uncertain and vaguely alarmed.

Deeply moved, and vaguely alarmed, Murat rode closer to his son.