The answers to the clues below have something in common. Can you determine what it is?

1. Ski mask

2. A mixture

3. Marketplace

4. Boat with two hulls

5. Incarnation of a god

6. Rich, layered pastry dessert 

Answers:

 

1. BALACLAVA

2. AMALGAM

3. BAZAAR

4. CATAMARAN

5. AVATAR

6. BAKLAVA - - - All the answer words have (at least) three A's.