The term DECANTER RELATIVES refers to CARAFES, which is a 7-letter word. Carafes are vessels used for serving drinks, usually made of glass or ceramic. They are related to decanters, which are also vessels used for serving drinks, but are typically made of crystal or glass and have a stopper. Carafes are often used to serve wine, while decanters are used to serve spirits such as whiskey or brandy.