1 A roof support (6)
4 Breathed (8)
10 Mortise joints (9)
11 Theme or subject (5)
12 Strange or spooky (5)
13 Embody (9)
14 Subjugate (7)
16 Knights (4)
19 Sun (4)
21 Lack of sophistication (7)
24 Recovered (9)
25 Seat (5)
26 The mountain of the Ten Commandments (5)
27 Not artificially (9)
28 Divulge (8)
29 A type of shoe (6)
Down
1 Savior (8)
2 Hectic (8)
3 French for "Between" (5)
5 Guarantees (7)
6 Assortment (9)
7 Fix (6)
8 Lures (6)
9 Elementary (6)
15 Pertaining to insurance risks and premiums (9)
17 Elaborate (8)
18 Treachery (8)
20 Incarcerates (7)
21 Nakedness (6)
22 Deleted (6)
23 Small biscuits (6)
25 About (5)