How many words can make out of indigenous?

Words that can be made from the letters in 'indigenous' are:

1. deign, deigns
2. den, dens
3. design
4. die, dies
5. dig, digs
6. din, dins
7. dine, dines
8. ding, dings
9. do, does, doing, done
10. dog, dogs
11. due
12. dues
13. dug
14. dung
15. ed
16. ego, egos
17. end, ends
18. ending, endings
19. eon, eons
20. genius
21. genus
22. gin
23. gnu, gnus
24. go, goes, going, gone
25. god, gods
26. gold
27. golden
28. guide, guides
29. guise
30. gun, guns
31. I
32. id
33. ides
34. in
35. indigo
36. inn, inns
37. iodine
38. ion, ions
39. is
40. neon
41. nine, nines
42. no
43. node, nodes
44. nog
45. noise
46. none
47. nose, nosed
48. noun, nouns
49. nude, nudes
50. nudge, nudges
51. nun, nuns
52. ode, odes
53. ogle, ogles
54. onus
55. send
56. side
57. siding
58. sign, signed
59. sin, sinned
60. sine
61. sing, sung
62. singe, singed
63. snide
64. snug
65. sod
66. son
67. song
68. sue, sued
69. sun
70. us
71. use
72. used, using