1D. QUINTET

2D. CONTINENT

3D. BORON

4D. HOCKEY

5D. PENTAGON

6A. HURON

6D. HIGHFIVE

7A. ELEMENT

8D. ISLAM

9A. STARFISH

10. SIKH

11A. MI5

11D. MOROCCO

12A. ETHER

13D. TOUCH

14D. ENID

15A. QUINCUNX

16A. WOOD