He stared at her thoughtfully for a long moment, then looked away.
He was staring thoughtfully at himself on the television set.
He sat on the end of the bed, staring thoughtfully at the telephone.
He stared at me thoughtfully and didn't say a word.
He stared at her thoughtfully, as if trying to make up his mind about something.
He'd been staring at the river and its far bank thoughtfully.
Then she sat down on the bed and stared at him thoughtfully.
She sat for a moment staring thoughtfully at her breakfast.
Then, he turned slowly around and stared thoughtfully into my face.
He turned back and stared thoughtfully at the oh god.