8 Potato crisp (4)
9 An event (10)
10 Induces vomiting (6)
11 Cherished (8)
12 Present (at a show) (4)
13 Female oracle (10)
17 Not odd (4)
18 Verbalize (5)
19 Taxis (4)
20 Vibrates (10)
22 Wings (4)
23 Parts of a freight train (8)
27 Long-tailed black & white bird (6)
28 Inference (10)
29 Require (4)
Down
1 Not "ourselves" (10)
2 Cuspidor (8)
3 Abstract (10)
4 Porgy fish (4)
5 Backside (4)
6 Cease (6)
7 Beige (4)
14 Group of 8 (5)
15 Torment (10)
16 U-boat sailor (10)
19 Altering (8)
21 Adorned (furniture) (6)
24 God of war (Greek mythology) (4)
25 At a distance (4)
26 Agitate (4)