
Imposture
Unreal Persona
 Imposture refers to someone falsely claiming to be another, often for personal gain. 
His imposture as a doctor ended when the hospital staff became suspicious.
 Illegality Associated
 Using imposture to deceive is usually illegal and can lead to arrest or penalties. 
She faced jail time for her imposture that cost investors millions.
 Negative Connotation
 Imposture generally has a negative tone, as it involves deception and dishonesty. 
The community was outraged by the charity worker's imposture.