Complete Clue List
Across
1. Underneath
4. Opposite of 1A
7. One or another at random, opposite of 21A
8. High place for a choir or an audience
9. Adam's First Lady
10. Rocky hill
12. Barren place
14. Very small version of 1D
15. Hired assassin (3,3)
17. Breathable mixture of gases
19. Female bovine
20. Opening in earth's crust, can be prone to 1D
21. Everything, as opposed to 7A
22. A slip, failure
23. Intensely hot
Down
1. Explosion
2. A thickness of material OR a productive hen
3. Payment for work
4. Slumbering, opposite of 17D
5. Extremely overweight
6. Land of the Sphinx
11. Japanese sash
12. British university tutor or head of college
13. Unit of land area in Thailand
14. Stately home, opposite of 15D
15. Small mean dwelling, unlike 14D
16. Flowering bulb
17. Alert, opposite of 4D
18. To call together
19. Hood-shaped cap