1 down. Third of hornets extracted from swarm in underwear. 5 letters.
2 down. Fashion once more in range, take out corsets. 2 letters and 5 letters.
3 down. Drink less carbonated, extremely deficient. 5 letters.
4 down. A fellow muttonhead in NASA, say? 7 letters.
5 down. Among relatives, Elfin male or female in pants, lady originally covered up. 2 letters and 7 letters.
6 down. Excitement with hero oddly in drawers. 7 letters.
7 down. Cleric having pinched smalls, one most proper. 9 letters.
13 down. The whole world on land, a lake drained somehow. 3 letters, 3 letters and 3 letters.
14 down. Rank greatness in officers. 9 letters.
17 down. Tool male grasped. 7 letters.
18 down. Orchestra conducted, led by a humbled player. 4-3 letters.
20 down. One wearing the brief underwear – 21, did you say? 7 letters.
22 down. Brown, like baby clothes … . 5 letters.
23 down. … with babe’s rear in underwear and daughter in bloomers, say. 5 letters.