1 A word square (8)
5 Candies (6)
9 It precipitates change (8)
10 Squirm (6)
12 Negative disposition (9)
13 Rectify or change (5)
14 Whip (4)
16 Porridge (7)
19 Attack (7)
21 Mats (4)
24 Render harmless (5)
25 Cogs (9)
27 A spasmodic breath (6)
28 Grovelling (8)
29 Native American tribe (6)
30 Killer (8)
Down
1 Abide by (6)
2 Take an exam again (6)
3 Ragout (5)
4 Publishing (7)
6 Guaranteed (9)
7 Honored (8)
8 In a footsure manner (8)
11 Part of the eardrum (4)
15 Braggart (9)
17 Russian grandmother (8)
18 Spanish ranch (8)
20 Pretentious talk (4)
21 Cockatiels (7)
22 A sequence (6)
23 To the rear (6)
26 A punctuation mark (5)