1: A month's work for a denizen of the deep (7)
5: Loud den has style! (5)
7: Raw material for Swedish coins (3)
8: Grown-up kids' tender hearts god broke? (9)
9: Number One in facetiousness (3)
10: I have a head nurse turning up birthmarks (5)
12: The French inheritance given up by a former French colony (7)