Undraped and Unattired

Undraped adjective - Lacking drapery or draperies.

Unattired and undraped are semantically related in covering topic. In some cases you can use "Unattired" instead an adjective "Undraped", when it comes to topics like nude.

Unattired adjective - Having removed clothing.

Undraped and unattired are semantically related in covering topic. You can use "Undraped" instead an adjective "Unattired", if it concerns topics such as nude.