A redactor is a professional who edits and revises written material. An EDITOR, which is a 6 letter word, is someone who reviews and prepares written material for publication. An emender, which is a 7 letter word, is someone who makes corrections to written material. A REVISER, also a 7 letter word, is someone who reviews and makes changes to written material. All of these terms refer to the same job description, that of a redactor.