Refuse: Make a product redundant.
Rethink: Make product use more intensive by sharing the product with more people or by using the product in several different way.
Reduce: Use fewer raw materials and less energy for the same product.
Reuse: Reuse of discarded, functioning product in the same function by a different user.
Repair: Repair defective products so that the original function is preserved.
Refurbish: Refurbish old products to make them suitable for new use.
Refabricate: Reuse functioning components of the product to make comparable products.
Repurpose: Reuse the product or components Presented by thereof in a new product with a different function.
Recycle: Reuse the materials of the product for application in new products.
Recover: Incinerate the materials with energy recovery.