For a general sense of confusion:
* Confused: This is a straightforward and common synonym.
* Disoriented: This implies a sense of being lost or dislodged from one's surroundings.
* Perplexed: This suggests a feeling of puzzlement or uncertainty.
For a stronger sense of disorientation or anxiety:
* Dazed: This implies a state of mental fogginess or shock.
* Overwhelmed: This suggests a feeling of being burdened or unable to cope.
* Baffled: This implies a complete inability to understand something.
For a more specific sense of mental confusion:
* Mystified: This suggests a sense of wonder or amazement, mixed with confusion.
* Nonplussed: This implies a state of being surprised and unsure how to react.
* Bemused: This suggests a sense of amusement or detachment, along with confusion.
Ultimately, the best synonym for "bewildered" will depend on the context of your writing. Consider the specific situation and the emotions you want to convey when choosing the best word.