A down comforter is a type of bedding that is filled with soft and fluffy bird feathers. Some synonyms for the term "down comforter" include duvet, quilt, blanket, and coverlet. While they all serve the same purpose of keeping us warm and cozy during the colder months, they differ slightly in terms of their construction and design. For example, a duvet typically has a removable cover, while a quilt is often handmade and features intricate stitching. Whether you prefer a down comforter, duvet, quilt, blanket, or coverlet, these cozy bedding options are a must-have for anyone looking to stay warm and comfy throughout the winter season.