scrawler vs writer

scrawler and writer both are nouns.

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

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

scrawler (noun)	writer (noun)
a writer whose handwriting is careless and hard to read	writes (books or stories or articles or the like) professionally (for pay)
	a person who is able to write and has written something