bolograph
/bəˈlɒɡrɑːf/Definitions
1. noun
A person who forges or imitates the handwriting of another person.
“The police suspected the bolograph of being involved in the bank robbery.”
2. noun
A person who practises the art of forging or imitating handwriting.
“The handwriting expert was a skilled bolograph who could imitate anyone’s signature.”