A person who is bad in spelling

A. Calligraphist

B. Pedant

C. Cacographist

D. Linguist

Answer: Option C

Solution(By Examveda Team)

One word substitute is Cacographist.

Calligraphist: a worker who has acquired special skills.
Pedant: a person who is excessively concerned with minor details and rules or with displaying academic learning.
Cacographist: bad handwriting or spelling.
Linguist: a person skilled in foreign languages.