1. S S S S
6. Was indebted
10. Writing fluids
14. Inexpensive
15. Carryall
16. Not a single one
17. Washing machine cycle
18. Applaud
19. To endure (archaic)
20. Underestimate
22. Utilized
23. Plateau
24. With grace
26. Slave
30. Thorax protector
31. Point
32. Egg-shaped
33. Kind of bean
35. "Yippee!"
39. A systematic plan for therapy
41. Tilting
43. Small amount
44. Epic
46. Hint
47. K
49. Man's best friend
50. If not
51. Reproductive cell
54. Angers
56. Anagram of "Rave"
57. A cherished desire
63. Medium-sized tubular pasta
64. Part of a plant
65. Gnatlike insect
66. Acquire deservedly
67. Verdant
68. Chimes
69. Kiss
70. Anagram of "Lyme"
71. Heretofore (2 words)
2. Tibia
3. Transmit
4. Alleviate
5. The male reproductive cell
6. Occurrences
7. Brush kangaroo
8. Brother of Jacob
9. Rely
10. Electromotive force
11. Like the Vikings
12. Drop to one's knees
21. Line of a poem
25. Hawkeye State
26. Classify
27. Always
28. Indian music
29. Fluttering
34. Formula
36. Small mountain
37. Burden
38. Curved molding
40. Food from animals
45. Obese
48. Annually
51. Stares
52. Birdlike
53. Parisian subway
55. Brazilian dance
58. Essence
59. Fastens
60. Lazily
61. Leer at
62. Where a bird lives