Words similar to black-market

Example sentences for: black-market

How can you use “black-market” in a sentence? Here are some example sentences to help you improve your vocabulary:

Crime, prostitution, and black-market trading are also said to have become endemic.
Meanwhile, ostensibly destitute Somali refugees led lucrative secret careers as black-market merchants of relief supplies.
And don't imagine that you can just traipse on over to the "black-market book store" section of the Web and find a hot copy of my book.