1 A person lacking intelligence (9)
6 Ate (5)
9 Grumbles (7)
10 Lumps of precious metals (7)
11 A skin infection (7)
12 5th letter of the Greek alphabet (7)
13 Pasta (9)
15 Move sideways (5)
16 Distance around a person's body (5)
19 Personal discipline (9)
22 Spiny anteater (7)
23 In a surly manner (7)
25 Commotion (7)
26 Come into (7)
27 Dandies (5)
28 Extremely wicked (9)
Down
1 Covered cisterns (5)
2 Fortified wine (7)
3 Boorish (7)
4 Examinations (5)
5 Convents (9)
6 Consumes (7)
7 Goaded (7)
8 Clean (9)
13 Sectioned (9)
14 Waterproofed canvas (9)
17 Employed again (7)
18 Repulsive (7)
20 Harsher (7)
21 Conflagration (7)
23 Sorrow (5)
24 Abominable snowmen (5)