Virgin wool is a term that refers to wool that has not been previously processed or used in any way, meaning it is in its purest form. If you're looking for synonyms for virgin wool, you could use the term "raw" wool or "unprocessed" wool to describe this type of material. Alternatively, you could use the term "clean" wool or "new" wool to refer to the virgin variety. While there are a variety of other types of wool, such as shorn or recycled wool, virgin wool is considered to be of the highest quality because it has not been exposed to any chemicals or other substances that could affect its natural characteristics.