1 Sleeplessness (8)
5 Modified written material (6)
9 Imperfectly formed (8)
10 Plaits (6)
12 Weddings (9)
13 A do-nothing (5)
14 Fragrance (4)
16 System of commercial activity (7)
19 Left (7)
21 Crested blue birds (4)
24 Decorate (5)
25 Hindering (9)
27 Elaborate (6)
28 House of ill repute (8)
29 Pace (6)
30 Ancestry (8)
Down
1 Jargons (6)
2 Free from fear (6)
3 Native of New Zealand (5)
4 A whole number (7)
6 Student residence (9)
7 More than a billion (8)
8 Demolishes (8)
11 Small island (4)
15 Blew up (9)
17 Flyers (8)
18 A type of sailing ship (8)
20 Responsibility (4)
21 Mandible (7)
22 Assassin (6)
23 Refuse to acknowledge (6)
26 Diameters (5)