rewriter vs reviser

rewriter and reviser both are nouns.

Word	Noun	Adjective	Verb	Adverb
rewriter	Yes	No	No	No
reviser	Yes	No	No	No

As nouns, rewriter and reviser are synonyms defined as:

rewriter and reviser: someone who puts text into appropriate form for publication

Other synonyms of rewriter include redact, redactor, rewrite man.

rewriter (noun)	reviser (noun)
someone who puts text into appropriate form for publication	someone who puts text into appropriate form for publication