1: Mrs Schmidt's penny is fake (5)
2: Stormy channel discovered? (5)
3: Coats need woven yarns (9)
4: Sound of river crossing (3)
5: Sounds like everything: a bore (3)
9: A quaintly pleasing accent (5)
10: Theme eradicated partly by an eastern ruler (5)
11: Its a firm, small lettuce (3)
12: I am reported to leer (3)