Lingerie is a term used to describe intimate clothing worn by women. Although lingerie is popularly used to describe bras, panties, and other undergarments, there are various synonyms used to describe lingerie pieces that can add diversity to your vocabulary. Some of these synonyms include underwear, undies, unmentionables, intimates, foundations, intimate apparel, innerwear, sleepwear, feminine attire, and boudoir wear. The choice of words used to describe lingerie can depend on the context and tone of the conversation, but by knowing a handful of synonyms, one could add more color and elegance to the language used when discussing lingerie.