Example : Obviously bemused by his questions.
Bewildered and confused.
A cloudy and confounded philosopher.
Just a mixed-up kid.
She felt lost on the first day of school.

Synonyms : at sea, baffled, befuddled, bemused, bewildered, confounded, lost, mazed, mixed-up

Example : A confused set of instructions.
A confused dream about the end of the world.
Disconnected fragments of a story.
Scattered thoughts.

Synonyms : disconnected, disjointed, disordered, garbled, illogical, scattered, unconnected

Example : I frequently find myself disoriented when I come up out of the subway.
The anesthetic left her completely disoriented.

Synonyms : disoriented, lost

Example : Troops fleeing in broken ranks.
A confused mass of papers on the desk.
The small disordered room.
With everything so upset.

Synonyms : broken, disordered, upset

Example : The flood of questions left her bewildered and confused.