2. With nothing inside (6)

3. ...quite the opposite (5)

4. ...another form of matter (3)

5. Put on a different face (4)

6. Pulverise (4)

7. Burnt remnant (3)

8. ...silver one (5)

9. Pray here (6)

10. ...where the ancient Greeks did (6)

11. This hides a curtain rail (6)

12. A soldier's headgear (6)

13. ...a bishop's (5)

14. Combatant (7)

15. Cargo (7)

16. Speed (4)

17. Rip (4)

18. Perceive (4)

19. ...did so (5)

20. A unit of meaning (4)