untraceable (adjective)

1. Why did the chicken bring a ladder to the bar? Because it wanted an untraceable escape route!

2. The minimalist design of the house made every corner untraceable, giving a sense of spaciousness.

3. The catastrophe at Pompeii in 79 AD left the entire city untraceable under layers of volcanic ash.

4. The designer created a collection of unique dresses with untraceable patterns, making every piece a work of art.