1. Word with 'human' or 'alien'
2. Wives of avid sports fans, facetiously
3. What nerds have
4. Walking stick
5. Treeless plain
6. Tingle that irritates
7. Tentative taste
8. Tent securers
9. Technical school (abbr.)
10. Suffix for some ordinal numbers
11. Subordinate of a marquis
12. Sprout up
13. Sore feet, in slang
14. Something to knock some sense into?
15. Some summer attire
16. Slander relative
17. Shed tool
18. River rodent
19. Ramshackle, as a watermelon?
20. Prop for Sherlock Holmes
21. Proofreader's instruction
22. Place to go when hacked
23. Pasture female
24. Palindromic Indian bread
25. Ostrich look-alike
26. Old bumper car trademark
27. Negative link
28. Low, dull impact sound
29. Liver spread
30. Legendary Giant Mel
31. Last half of a cocktail?
32. Last digit in a price, often
33. Killed, as a dragon
34. Keats work
35. Joan of Arc's offense
36. It's passed for funds
37. It gives the eye its color
38. Insect-catching bird
39. In need of a good fixing
40. Hinny's kin
41. Hebrew letters
42. Hardly outgoing
43. Gilligan's stranding place
44. Gifted one?
45. German 'Mrs.'
46. Former Japanese capital
47. Forest fledgling
48. Foreign Legion headwear
49. Flowery gift
50. Fit to be tied?
51. Farm measure
52. Familiar places of comfort
53. Face-to-face exam
54. EMT's skill
55. Drunkard
56. DiMaggio's 56 games, e.g
57. Deception
58. Correct
59. Composes
60. College at Oxford
61. Clapton of 'Layla' fame
62. Capital of Latvia
63. Bygone Russian ruler
64. Brief expression of a guiding principle
65. Bribe, in slang
66. Bite off too much?
67. Beautiful arcs
68. Bad attribute of many a prima donna
69. Awkward bloke
70. Asian weight unit
71. Ascended, as from a grave
72. Another college at Oxford
73. Almond-shaped
74. A Muse
75. A Gandhi
76. 'Planet of the Apes' setting
77. 'Plaines' leader
78. 'Long ___ and far away ...'