Undusted and Unswept

Unswept and undusted are semantically related in dirty topic. In some cases you can use "Unswept" instead an adjective "Undusted", when it comes to topics like soiled, covered with powdery particles.

Unswept adjective - Not having been swept.

Undusted and unswept are semantically related in dirty topic. You can use "Undusted" instead an adjective "Unswept", if it concerns topics such as soiled, covered with powdery particles.