1. Long narrow openings
6. "Wise birds"
10. Products of human creativity
14. They form reefs
15. Precipitation
16. Search
17. Ancient Greek marketplace
18. Largest continent
19. Rational
20. Massive
22. Ultimatum ender
23. Lyric poem
24. Fate
26. An elongate cluster of flowers
30. Expenditures
32. Not closed
33. Distinctive atmosphere
35. Overact
39. Shelf
41. Furrow
42. TV, radio, etc.
43. Bring to bear
44. A daring exploit
46. Nonverbal O.K.'s
47. European blackbird
49. Main course
51. Scuttlebutt
54. The 19th Greek letter
55. Circle fragments
56. Pass through an enemy line
63. Eight in Roman numerals
64. Close
65. King
66. Black, in poetry
67. Backside
68. Foreword
69. Water chestnut
70. Parcels of land
71. Long periods of geologic time
2. Letterhead feature
3. Press laundry
4. Tropical root
5. A type of ski race
6. Give a speech
7. Cleanse
8. Fifty-three in Roman numerals
9. Light informal meals
10. Appraisal
11. Domain
12. Anxious
13. Shooting game
25. Detail
26. Part portrayed
27. Culminating point
28. Let go
29. Fascinating
30. Vicious
31. Feed bag contents
34. Encourage
36. Fragrance
37. The periodic rise and fall of the sea
38. Lack of difficulty
40. Decorative case
48. Pertaining to the backbone
50. Coypu
51. A small mallet
52. Small African antelope
53. Descendant
54. Grows weary
57. A Roman emperor
58. Quick
59. Magical symbol
60. Countertenor
61. Cousin of a gull
62. God of love