handwriting expert
Noun
Meaning
a specialist in inferring character from handwriting
Source: WordNetSynonyms
Hypernyms
Examples
Coloian and Calabro had requested that the circulators of petition be subpoenaed, alleging that the documents had been amended after some of the signatures were taken, and also requested that the handwriting expert they used be called as a witness.
Rod suggested the bank hire a handwriting expert.