1. ___ constrictor
2. Wise old heads
3. Well-meaning one
4. Turned over, as property
5. Traditional or Roth savings vehicle
6. Tissue additive
7. Thoroughly proficient
8. Things at Six Flags
9. Tending to a problem
10. Teachers' org
11. Take into one's family
12. Tablet
13. Sword with a bell-shaped guard
14. Stay awhile
15. Sounding wistful
16. Something to pick out
17. Some collectibles
18. Salad oil holder
19. Safe havens
20. Rock genre for David Bowie
21. Restaurant customer, at times
22. Repulsive
23. Qatar VIP
24. Pump number
25. Public speaker's platform of yore
26. Provide startup funds
27. Prefix with 'violet' or 'marine'
28. Poker pair
29. Packing on the years
30. Oldies players
31. Not once, poetically
32. Not on the guest list
33. Nebraska metropolis
34. Minimally worded
35. Mimicking bird (var.)
36. Measure, in music
37. Maui veranda
38. Make, as money
39. Make modifications to
40. Like a love letter
41. Keep from happening
42. Jewish religious leader
43. Indicate agony
44. Hindu musical genre
45. Hawaiian gift
46. Habeas corpus, e.g
47. Fit for picking
48. Fanatical
49. Eng or Chang, famously
50. Elevate
51. Eggnog time
52. Doddering
53. Did a tour guide's job
54. Couple for life, hopefully
55. Copy, briefly
56. Computer key
57. Common foil material
58. Burn on the outside
59. Break down grammatically
60. Body pouch
61. Barcelona chair's lack
62. Banister's end
63. Ballroom dancing move
64. Automobile type
65. Aussie ratite
66. Assume to be
67. Anti-flood embankments
68. Another computer key
69. Animal's gaping mouth
70. And so on (abbr.)
71. African antelope
72. Accommodating place
73. '___ while they're hot!'
74. '___ a far, far better thing ...' (Dickens)
75. 'To ___ is human ...'
76. 'The ___ of the Ancient Mariner'
77. 'Love ___ (Beatles tune)
78. 'Cast Away' setting