1: In fear of wheat head (3)

3: Wooded hillock forming part of Arthur's territory (5)

5: Fill-in professional almost rewrote the column (5)

6: Without it, set call for recompense (3)

7: This is truncated, or the end's off (9)

8: One final, huge Greek goddess (3)

9: ... but go oil crazy in snow house (5)

11: Quiet floor decoration is a sign of indifference (5)

12: Inflexible yet adjusted (3)

1: Bounder beheaded by slippery swimmer (3)

2: Judges playing conkers? (7)

3: Poor man's right to make powerless (9)

4: Excessively sentimental dunderhead in the river (5)

6: Records that could be hits (7)

7: Casts off shacks (5)

10: Choose to take the top off (3)