Boring, especially in appearance; having little colour and excitement. (Cambridge Dictionary)
Slattern. (Merriam – Webster)
Prostitute. (Merriam – Webster)
If you describe something as drab, you think that it is dull and boring to look at or experience. (Collins Dictionary)
Lacking brightness or interest; drearily dull. (Oxford Dictionaries)
Drab Majesty – The Foyer.