dazed

(s) in a state of mental numbness especially as resulting from shock
- he had a dazed expression on his face
- lay semiconscious, stunned (or stupefied) by the blow
- was stupid from fatigue
stupefied, stupid, stunned,
(s) stunned or confused and slow to react (as from blows or drunkenness or exhaustion) foggy, groggy, logy, stuporous,

stupefied stupid stunned foggy groggy logy stuporous

daze

dazedly