1. Explosion
6. Celebrity
10. Round red root vegetable
14. Large passenger ship
15. Operatic solo
16. Upon
17. Give a speech
18. A titled peer of the realm
19. Occupational Safety and Health Administration
20. Catastrophe
22. Published a periodical
24. Hyrax
25. Badinages
26. Drinking establishment
29. Part of a chromosome
30. Genus of the pearly-shelled mussel
31. Strolling
37. A large pill
39. Minute (abbrev.)
40. Wireless audio communication
41. Loss of bodily sensation
44. Anagram of "Lode"
45. A1
46. Grins
48. Segmented worm
52. An Italian greeting
53. Hangman's knots
54. Haggles
58. Gumption or determination
59. Weedy annual grass
61. A treasure of unknown ownership
62. Nature of being
63. Breastplate
64. Burdened
65. Facial expression of contempt
66. Small points
67. Make corrections to text
2. Former Italian currency
3. Freudian stage
4. Bristly
5. Quake
6. Engagingly provocative
7. "Helen of ____"
8. What we breathe
9. Glowing
10. Giving an upward push
11. Result
12. Anagram of "There"
13. Frogs
23. Smile contemptuously
25. An East Indian herb that produces sesame seeds
26. Brass instrument
27. Soon (archaic)
28. Morally reprehensible
29. Pretence
32. Improve or rectify
33. A wireless telegram
34. Image of a deity
35. African river
36. Anagram of "Egos"
38. Not fresh
43. Largest continent
47. Fireplace shelf
48. Celestial being
49. Pertaining to Scandanavia
50. Sound
51. An organic compound made from an alcohol
52. A type of salad green
54. A legal court document
55. A deposit of valuable ore
56. Flat or level
57. Dispatch
60. In the past