Word Association for July 22nd

I meant to do this yesterday, but didn't get around to it.  But let's get some word association done today, shall we?

1. Deals :: Bargain
2. Alive :: Dead
3. Smooth :: Sailing
4. Materials :: Pamphlets
5. Arrest :: Criminal
6. Locker :: Room
7. Evidence :: Locker
8. Operation :: Room
9. Opal :: Diamond
10. Investigation :: Detective

 
I felt like I was repeating myself some there, but it was the first thing popping into my mind.