1 Happily (8)
5 Pre-built (6)
9 Graveyard (8)
10 Faery (6)
12 Chieftain (5)
13 Gave an explanation (9)
14 At an opportune time (6)
16 A very large pot (7)
19 Causes hay fever (7)
21 Change (6)
23 State of being (9)
25 Insect stage (5)
26 Inside (6)
27 Type of tuna (8)
28 Thinly scattered (6)
29 Used (8)
Down
1 Raised up to change a tire (6)
2 Whining (9)
3 Verbalize (5)
4 For the most part (7)
6 Rescinded (9)
7 Pretend (5)
8 Mixing (8)
11 Heroic (4)
15 Sub-atomic particles (9)
17 Affiliates (9)
18 Blood vessels (8)
20 Accomplished (4)
21 South African mongoose-like animal (7)
22 Refused to comply (6)
24 2nd most populous country (5)
25 An extension of a collar (5)