A "rewriter" is someone who revises or rewrites a piece of written content in order to make it more appealing, concise or to meet a specific objective. There are several other synonyms for the word "rewriter" such as "editor," "redactor," "reviser," "corrector," "amender," "revamp," "refashion," "reshaper," "reformulator," and "rephraser." These synonyms can be used interchangeably depending on the context and objective of the rewriting task. Regardless of the label used, a good rewriter will always aim to improve the content by making it more refined, readable, and engaging for the reader.