1. Cantankerous (6)
4. Mishap (8)
10. Decorate with needlework (9)
11. A shoulder firearm (5)
12. Wireless telephones (5)
13. Butchery (9)
14. Insincerely emotional (7)
16. Void (4)
19. Defraud (4)
21. An ascetic Muslim monk (7)
24. Height above sea level (9)
25. Rundown (5)
26. A peninsula in northeastern Egypt (5)
27. Large number (9)
28. Instructing (8)
29. Together (6)
Down
1. Surmount (8)
2. Cloudy (8)
3. Violent disturbances (5)
5. Positive (7)
6. Contrary to rule (9)
7. Decadent (6)
8. Hypothesis (6)
9. Invented the lightbulb (6)
15. Secretion of milk (9)
17. Price reduction (8)
18. A herder of sheep (8)
20. Letter delivery person (7)
21. Droop (6)
22. A treacherous individual (6)
23. Rupture in smooth muscle tissue (6)
25. Rule (5)