cogitative

His hands were clasped behind him, and his head was bent down as if he were in a profoundly cogitative mood.

Sounding the depths of his capacious intellect, his cogitative faculties were "in cogibundity of cogitation."

The first eternal being is thus spiritual or “cogitative,” and contains in itself all the perfections that can ever after exist.

The practical intellect is again divided into the cogitative and the technological.

Mr. Rooper walked back to the tavern in a  cogitative state of mind.