1. Residues from a fire
6. Travelled through water
10. Mentally irregular
14. Cook in an oven
15. You (archaic)
16. Latin for "Flanks"
17. Most populous country
18. Hard outer layer of a fruit
19. Focussing glass
20. Observed with dignity
22. Historical periods
23. A mark on a playing card
24. Small
26. Need for drink
30. Fragrance
32. Assistant
33. Rational
35. To give rise to
39. A type of salad green
41. Light Emitting Diode
42. Pester
43. Entice
44. Margarine
46. Rubber wheel
47. Artist's workstand
49. Fasted
51. A loud utterance
54. Female chicken
55. Anagram of "Beat"
56. Agedness
63. Spore-producing structures
64. Tall woody plant
65. Part of the reproductive structure in a plant
66. Acquire deservedly
67. Mild expletive
68. An award
69. Adult male deer
70. French for "Words"
71. Foe
2. An area of central London
3. Acclaim
4. Serf
5. Affixed to letters
6. Get undressed
7. Genius (slang)
8. A1
9. Mess or jumble
10. Showing frivolous or superficial interest
11. Alarm
12. Last
13. Armor to protect the upper thigh
25. Native of Peru
26. Avoiding giving offence
27. Engage for work
28. Something previously mentioned
29. Regarding
30. Quick or acute (Scottish)
31. Yield
34. A member of the lily family
36. Smallest component of a complex whole
37. Achy
38. Looked at
40. A sun
48. A complex of methods or rules
50. Revenue
51. Fertile areas in deserts
52. Submarine
53. Latin for "The Earth"
54. Pays attention to
57. Therefore
58. Tidy
59. Flat or level
60. Naked
61. A burrowing marine mollusk
62. Resembling snake-like fishes