1: Adore inconstant nymph (5)
4: Right, turn right to play with robot (3)
6: Some slippers and also shoes (7)
7: More than one grown-up kids' tender hearts god broke? (9)
9: Dogged pamphlet for the auditor (7)
11: Freshen the atmosphere (3)
12: Scrimmage as Confederate general introduces himself to Tarzan? (5)