1. Jim Watt's sport _ O _ I _ _ (6)
2. Knock senseless ST _ _ (4)
3. Former Scottish capital _ E _ T H (5)
4. Unruly child _ _ _ T (4)
5. Surpass _ _ _ _ P _ E (7)
6. Stupid _ _ I _ H (5)
7. Native American A _ A _ H _ (6)
8. Old, ageing L _ _ _ / _ _ / _ H _ / T _ _ T _ (4,2,3,5)
9. Easy victory C _ R _ N / S _ E _ _ (5,5)
10. Unplaced horse A _ S _ / R _ N (4,3)
11. Mischief _ O _ _ E _ / _ _ S _ N _ _ S (6,8)
12. Collection of books _ _ _ R _ _ Y (7)