Reddle is a word that has been around for centuries and was commonly used in the past to refer to a type of red pigment or paint. Today, reddle is not a widely used term, and finding synonyms for it can be challenging. If you are looking for alternative words for reddle, some options include red ochre, iron oxide, or simply red pigment. Other terms that may be associated with reddle include red clay, red earth, and rouge. While these words may not be exact synonyms for reddle, they can be used in similar contexts and may help describe a similar hue or shade of red.