1. Iota
2. "That hurt!"
3. Arch type
4. Bumper-car ride
5. Mideast ruler (var.)
6. Stick-on
7. Blowgun ammo
8. Pivot
9. Snare drum sound
10. Dockworker's org.
11. Wicked! (in a good way)
12. Carpenter's tool
13. Ruhr Valley city of note
21. Absorbed
22. Molder
26. Not working, e.g.
27. Applaud
28. Deli order
29. Wicked! (in a good way)
30. Brings to a halt
31. Strengthen, with "up"
34. Undisturbed
35. Come down hard
37. Assortment
38. Beach bird
40. Bed board
45. Cut, as a log
48. Complicated
50. Type of tire
51. Food from heaven
52. Alliance
53. Vatican City setting
54. Desert sight
57. To-do item
58. Blackthorn
59. Run in place, e.g.
60. Bright shade of green
61. Hoods' heaters
63. Towel designation