1 Leech (8)
5 Concurred (6)
9 "Praise the Lord" (8)
10 Paramours (6)
12 Janitor (9)
13 Relative magnitudes (5)
14 Portico (4)
16 Charting (7)
19 A politically uncommitted person (7)
21 Fellows (4)
24 In accompaniment (5)
25 Why (9)
27 Vertical passageways (6)
28 Attacks (8)
29 Sarcasm (6)
30 Recesses (8)
Down
1 Sashay (6)
2 People who govern (6)
3 A single splash (5)
4 Brush (7)
6 Study of the Earth's surface (9)
7 Powered by batteries (8)
8 Displace (8)
11 Baby carriage (4)
15 Child (9)
17 Stalemates (8)
18 Lacking knowledge (8)
20 Church benches (4)
21 Lubricated (7)
22 Hair curler (6)
23 Banquets (6)
26 Muse of lyric poetry (5)