8 A flightless New Zealand bird (4)
9 In advance (10)
10 Blather (6)
11 An ancient Greek historian (8)
12 Approach (4)
13 Gives up (10)
17 Transgressions (4)
18 Command (5)
19 Marquis de ____ (4)
20 Metalworker (10)
22 Untruths (4)
23 Qualified for (8)
27 JFK's assassin (6)
28 Extreme fatigue (10)
29 Go up (4)
Down
1 Relating to senators (10)
2 Wagerers (8)
3 Fixations (10)
4 A city in Tunisia (4)
5 Roughage (4)
6 Formed (6)
7 To a point on (4)
14 Diameters (5)
15 Prosaic (10)
16 Without direction (10)
19 A type of caterpillar (8)
21 Brandy (6)
24 Seventy-five in Roman numerals (4)
25 Go to pieces (4)
26 Goddess of discord (Greek mythology) (4)