1. Anagram of "Balsa"
6. Pulp
10. Alert
14. Poplar tree
15. Within
16. Chills and fever
17. Tidy
18. Leveling wedge
19. Bronzes
20. Up to now
22. Send forth
23. Hodgepodge
24. Words to a song
26. Unwanted email
30. Bother
31. A type of evergreen tree
32. Relating to aircraft
33. Workbench attachment
35. Coming up
39. Inscribed
41. Land
43. Step
44. A measuring instrument
46. Not odd
47. French for "Wine"
49. Married
50. Not more
51. Highly seasoned fatty sausage
54. Fuss
56. Blockhead
57. Booming
63. Hindu princess
64. Welt
65. TV, radio, etc.
66. Therefore
67. Ailments
68. Animal hides
69. Hireling
70. Playthings
71. Slumber
2. Competent
3. Clairvoyant
4. Wings
5. Slowly, in music
6. Failing to detonate
7. Detaches
8. Blend
9. Lacking in physical beauty
10. Noria
11. A long-legged S. American bird
12. Anagram of "Incur"
21. Drink garnish
25. 365 days
26. Wood-cutting tools
27. Flippant
28. Operatic solo
29. Incentive
34. Avidness
36. Overhang
37. How old we are
38. Lairs
40. Snip
45. Appallingly
48. Dimwit
51. Caused by streptococci
52. Cognizant
53. Vernacular
55. Temporary workers
58. Angel's headwear
59. Bobbin
60. Doing nothing
61. Anagram of "Tine"
62. Sharp intake of breath