Writematician.
An Astrologer is someone who writes horoscopes. :D
A poet is someone who writes poetry.
I do not. Along with most English speaking people, unlike Americans, we call it maths.
Cartoonist
lots of people do, during lots of different times. for instance, the star spangled banner was written during a war.
A person who writes newspaper articles is called a journalist or a reporter.
A secretary writes letters for a manager.
A drawer.
A jingler
proposal
A poetry
lawyer