1. Lather
5. Close
9. Man
13. Again
14. Keyboard instrument
16. Many millennia
17. Location
18. Crown
19. Alumnus
20. Precipitous
22. Iotas
24. Resorts
26. Negatively charged particle
27. Kneecap
30. Free
33. Scaremonger
35. Curses
37. Toss
38. Anagram of "Amend"
41. Liveliness
42. Quietens
45. Flogger
48. Intensify
51. A baby's room
52. A French dance
54. G G G G
55. Adjuvants
59. Gladden
62. Stinging remark
63. Queues
65. God of love
66. Wicked
67. Barges
68. Knights
69. Sort
70. Sea eagle
71. Achy
2. Module
3. Abhorrent
4. Cleaning device
5. Excluding
6. Anagram of "Sire"
7. Small terrestrial lizard
8. Eager
9. Deep purplish red
10. Relating to aircraft
11. Give temporarily
12. Terminates
15. Point of greatest despair
23. Incite
25. Slender
27. Gloomy atmosphere
28. Not silently
29. An Old Testament king
31. Showman
32. Contemptuous look
34. Explosive
36. Agile
39. A very long period
40. Medication
43. Readable
46. Tall woody plant
47. Futile
49. Iniquities
50. Beginner
53. Adult male singing voice
55. Assist in crime
56. A pioneer in electrochemistry
57. Trickle
58. Stitched
60. Unit of pressure
61. Being
64. South southeast