1. A useful or valuable quality
6. Semiaquatic salamander
10. Inner surface of the hand
14. Weighing machine
15. Great Salt Lake state
16. Found in skin lotion
17. Heathen
18. An ancient Toltec city
19. Nothing (British)
20. Deadlock
22. Puncture
23. Beam
24. Foliaceous
26. Tranquil
30. Descendant
32. Not national
33. Villain
37. Auspices
38. Gale
39. Stow, as cargo
40. Reasoning
42. Lower oneself
43. Not together
44. Changed direction
45. Museum piece
47. Seated oneself
48. Vivacious
49. Roundabout
56. 53 in Roman numerals
57. Operatic solo
58. Language of Persia
59. A single time
60. Tattled
61. Gastric woe
62. Earl Grey and orange pekoe
63. 1 1 1 1
64. Rent
2. Leave in a hurry
3. Epic
4. Flair
5. Slender stem-like structure
6. Bonkers
7. Decorative case
8. Palisade
9. Atomic number 81
10. Beggar
11. Detached
12. Humble
13. Distribute
25. Long, long time
26. Begged
27. Balcony section
28. Corrosive
29. Injured people
30. Skedaddle
31. Maize
33. Mix
34. Precipitation
35. Border
36. Give temporarily
38. Composed of disconnected parts or sounds
42. Willingly obedient
44. The 19th Greek letter
45. French for "Queen"
46. Heath
47. Lots
48. A secret scheme
50. Weightlifter's pump this
51. Anger
52. Story
53. Killer whale
54. Purposes
55. King