A back-scratcher is a tool that is used to relieve itching and irritation on the back. It is designed to be long enough to reach the hard-to-reach spots on one's back. However, there are many other terms that can be used to describe this handy tool. Some examples of synonyms for a back-scratcher include scratcher, back-scratching tool, back-rubber, back-itcher, back-wand, back-itch stick, and back-scratching implement. Regardless of what you call it, a back-scratcher remains a useful item to have around the house when the need arises to soothe those hard to reach itchy spots on your back.