"Red rags" is a commonly used phrase that refers to a type of cloth that is usually red in color and often used for cleaning or wiping. There are several synonyms that can replace the phrase "red rags". Some of these synonyms include red cloths, red cleaning clothes, red wiping cloths, red cleaning rags, and red wiping rags. All of these synonyms work to convey the same meaning as "red rags" and can help to add variety to one's writing or speech. Regardless of which synonym one uses, the message remains the same, and the audience will understand what is being referred to.