How many words can you make from the words but for?

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

1. bout
2. but
3. fob
4. for
5. fort
6. four
7. fro
8. fur
9. of
10. oft
11. or
12. orb
13. our
14. out
15. rob
16. rot
17. rout
18. rub
19. rut
20. to
21. tofu
22. tour
23. tub
24. turbo
25. turf