4: Equips for attacks (4)
6: Part of speech idealists rebuke (5)
7: Vet theatre opening 8-down (3)
8: He wrote a bit of poetry! (3)
9: Bounder beheaded by slippery swimmer (3)
10: Frost to cover the cake (3)
11: Roosevelt's undergarment? (5)
12: Agree to make Lucifer wicked? (3)