How many words can you make from the word Holiday?

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

1. a
2. ad
3. aid
4. ail
5. daily
6. day
7. do
8. doily
9. ha
10. had
11. hail
12. hay
13. hi
14. hid
15. ho
16. hod
17. hold
18. holy
19. I
20. id
21. lad
22. lady
23. laid
24. lay
25. lid
26. lo
27. load
28. oh
29. oil
30. old