There are a few different synonyms for the term "grave-clothes," which generally refers to the garments or shrouds that are worn by a deceased person when they are laid to rest. Some alternate terms for grave-clothes might include burial garments, funeral attire, death robes, or mourning dress. These various words all refer to clothing or fabrics that are specifically designed to be used in the process of mourning and burial rituals, and they can be made from a variety of materials, depending on the cultural or religious traditions of the region in which they are used. Ultimately, whether one uses the term "grave-clothes" or one of its synonyms, the concept remains the same - these are clothes that are meant to be worn in death, as a way to honor and respect the person who has passed.