Updos are a popular hairstyle choice for special occasions, formals, and weddings. They are elegant, chic, and can be quite versatile. A few synonyms for the word "updo" include chignon, bun, knot, twist, and topknot. A chignon is a classic updo where the hair is twisted or braided and pinned into a knot at the nape of the neck. A bun is a more relaxed version of an updo where the hair is gathered into a round shape on top of the head. A knot is a simple style where the hair is twisted and tied at the base of the neck. A twist incorporates braids or twists into the hair to create an intricate updo. Lastly, a topknot is a sleek updo where all the hair is gathered into a high bun or knot on top of the head.