1. Links rental
2. Zone
3. Zweiback
4. Plaintive woodwind
5. Household chore, e.g.
6. Dope, so to speak
7. Sara in the supermarket is one
8. U.K. military defenders
9. Australian fast food source?
10. Fa-la connector
11. Fit & able, e. g.
12. Certain lodge member
13. Vocal chords, in slang
18. Dig like a pig
21. Where to find "eau"?
23. Come clean, say
24. Absolute worst
25. Tag antagonists
26. Neural network
27. British noble
28. Having aptitude
29. Dated
30. Join securely
32. Europe's longest river
34. Betting game
35. Homonym for a cafeteria convenience
37. Very dry, as wine
38. Farm critter, e.g.
40. Make up one's mind
41. Arbor Day planting, perhaps
43. Bit of wit
44. Like some mail
45. Back in, so to say
46. Dolt
47. Aggressive
49. Information unit
50. Blackthorn fruit
51. Common shade trees
52. Affirmative votes
53. From whence taro
55. Do zilch
56. Shogun's capital
57. Spanish river