drafter vs writer

drafter and writer both are nouns.

Word	Noun	Adjective	Verb	Adverb
drafter	Yes	No	No	No
writer	Yes	No	No	No

As nouns, writer is a hypernym of drafter; that is, writer is a word with a broader meaning than drafter:

drafter: a writer of a draft
writer: writes (books or stories or articles or the like) professionally (for pay)

Other hypernyms of drafter include author.

drafter (noun)	writer (noun)
a writer of a draft	writes (books or stories or articles or the like) professionally (for pay)
	a person who is able to write and has written something