lethargy

there was an air of lethargy about him.

She was suddenly overcome by lethargy.

After the meal, I could feel lethargy overtaking me.

He felt that he had to drag himself out of his lethargy and begin to write.

an inert mass of soil); applied to persons, it implies lethargy or sluggishness,especially of mind or spirit:

Intern: Generally I would look for some lethargy and disorientation. Also asterixis, increased clonus ,and possibly a Babinski.

They only had what passed for self-awareness, cloaking a flightiness and lethargy that was both childish and very real.

Captain Black yawned deliciously, rubbed the last lethargy from his eyes and laughed gloatingly.