A pelmet is a decorative framework or covering that is used to conceal curtains or blinds. While some may use the term valance interchangeably with pelmet, there are other synonyms that can be used to describe this window dressing accessory. Some examples of synonyms for pelmet include cornice, top treatment, swag, festoon and drapery board. A cornice is a decorative molding that can be used to add a touch of elegance to a window. A top treatment can refer to any type of decorative accent that is placed at the top of a window, including pelmets. A swag refers to a fabric draped over a pelmet or curtain rod that creates a soft, sweeping effect. A festoon is a decorative loop of fabric that is used to enhance the look of a window. Lastly, a drapery board is a hard or soft surface that is used to mount curtains or valances onto.