Common:
* Windowpane: The glass in a window.
* Windowsill: The ledge below a window.
* Window shade: A covering for a window to block light.
* Window treatment: Any decorative element used on a window, such as curtains or blinds.
Less common:
* Window box: A container placed outside a window for planting flowers.
* Window seat: A built-in bench beneath a window.
* Window dressing: Decorative items used to attract attention, often in a shop window.
* Window well: A recessed area beneath a window, often used for drainage.
Let me know if you'd like to explore more!