1. Make keen or more acute
5. Scottish for "Trouble" or "Inconvenience"
9. Distributed
14. A1
15. Car
16. 2nd most populous country in the world
17. An individual unit
18. Modern-day Persia
19. Expel
20. Moderate
22. Musical notes
23. Anagram of "Salty"
24. An analytic literary composition
26. Etcetera
29. Kudos
33. A small bead of falling precipitation
38. A composite of mixed origin
39. Latin for "Behold!"
40. Oleoresin
42. Not short
43. Pigmented area around a nipple
45. Foolishness
47. Dictator
48. Wood chopping tool
49. Emcees
52. Welts
57. Kills
60. Unconventional in behavior
63. Garbage
64. Anagram of "Door"
65. Vagabond
66. Cause to move forward with force
67. French airplane
68. Portent
69. Untidy
70. Resembling snake-like fishes
71. A period of discounted prices
2. Inn
3. Bowel cleansing
4. Entice
5. Carnival
6. Subtle emanation
7. Condition
8. Sharpens
9. Pertaining to nourishment
10. Gratifying
11. City in Yemen
12. Wingless blood-sucking parasitic insects
13. Makes lacework
25. An ancient Egyptian statue
27. Cares for medically
28. A pass between mountain peaks
30. To press clothes
31. Transgressions
32. Boundary
33. Absorb written material
34. Unit of area
35. Freezes
36. Newcomers
37. Writing implement
41. An extinct flightless bird of New Zealand
46. Stitched
50. Brief and to the point
51. An instrument that magnifies
53. The distinctive spirit of a people
54. Fragrance
55. Slander
56. A small biscuit
57. Travel through water
58. Feeble or crippled
59. Vipers
61. Bituminous fuel
62. Ripple or current