The lines in her forehead smoothed, and she smiled tentatively.

Maggie smiled tentatively, trying to decide exactly what the two men meant.

Susan came out at once, looking from one to the other, then smiling tentatively.

She sat up slowly, and smiled tentatively at her friend.

She nodded, set the pencil down on her desk, and smiled tentatively.

Smiling tentatively at the guard, she was met with a blank stare.

Then her mind seemed to clear, and she smiled tentatively.

A young man followed him into the room and paused, smiling tentatively at the three women who sat there.

He smiled tentatively, just enough to give her an opening.

He smiled back at her tentatively, eyes still clouded in confusion.