1. Cantankerous (6)
4. Arrange in due order (8)
10. Disentangle (9)
11. Append (5)
12. Sarcasm (5)
13. Record-keeper (9)
14. Used for sewing and knitting (7)
16. Train track (4)
19. Test (4)
21. A vague understanding (7)
24. Prohibit (9)
25. Chauvinist (5)
26. Cuban dance (5)
27. Ratlike terrestrial marsupial (9)
28. Come together (8)
29. Interference (6)
Down
1. Compliant (8)
2. The most common gas (8)
3. Showery (5)
5. Retaliator (7)
6. Physical comedy (9)
7. Have the financial means (6)
8. Opulence (6)
9. A tusked marine mammal (6)
15. Indulge (9)
17. Guidepost (8)
18. Doubter (8)
20. Letter carrier's shoulder pouch (7)
21. Utter monotonously and repetitively (6)
22. Azotic (6)
23. Flower part (6)
25. Beam (5)