1. Batman's sidekick
6. Boast
11. African virus
12. Not inside
15. Bent
16. Streaked or grooved
17. Snake-like fish
18. Yellowish
20. Regulation (abbrev.)
21. A dog wags one
23. Dry
24. Stare
25. To be, in old Rome
26. Sweeping story
27. Chomp
28. Apollo astronaut Slayton
29. Liveliness
30. Flax fabric
31. Grappling
34. Large long-necked wading bird
36. A very long period
37. Certain ball-and-socket joints
41. Emanation
42. Disguise
43. So be it
44. Electrical or crossword
45. Sit for a photo
46. Short skirt
47. A large vase
48. Senior
51. Little bit
52. Someone's foot
54. Ventilate
56. A very attractive woman
57. Fry briefly
58. Strict
59. Tall woody plants
2. Pillar
3. Carton
4. Holly
5. Nil
6. Belonging to the Middle Ages
7. Sensational
8. Ear-related
9. An Old Testament king
10. Measure in a lab
13. Intensify
15. Celebrated
16. Exotic dancers
19. Scruffs
22. Upwind
24. A clothing fabric
26. Type of sword
27. Container
30. Connection
32. Ribonucleic acid
33. Unsuccessful person
34. A bunny's favorite food
38. Mimic
39. Roman household gods
40. Malicious
42. Present-day
44. Fortitude
45. Anagram of "Peril"
48. Feudal worker
49. Not first
50. 365 days
53. Explosive
55. Regret