Yes. Adam was such a nondescript man, it was incredibly difficult to describe his features.
Their home was clean and neat inside, and from the outside, appeared to be a plain and nondescript.
Something or someone that doesn't fit any special category can be called nondescript.
The nondescript house was so boring I couldn't say one thing nice about it.
Nondescript is only an adjective. I rented a little room in a nondescript terraced house