Unscramble Setrfid

What is the meaning of word setrfid unscrambled?

What 7 letter words can be made from letters S E T R F I D:

Make more words by adding or removing letters

How many 6 letter words can you make from letters S E T R F I D?

1. direst - Definition of direst

2. driest - Definition of driest

3. drifts - Definition of drifts

4. fisted - Definition of fisted

5. frites - Definition of frites

6. refits - Definition of refits

7. resift - Definition of resift

8. rifest - Definition of rifest

9. rifted - Definition of rifted

10. sifted - Definition of sifted

11. sifter - Definition of sifter

12. stride - Definition of stride

13. strife - Definition of strife

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling etrfid
2) Removing the letter E and unscrambling strfid
3) Removing the letter T and unscrambling serfid
4) Removing the letter R and unscrambling setfid
5) Removing the letter F and unscrambling setrid
6) Removing the letter I and unscrambling setrfd
7) Removing the letter D and unscrambling setrfi

More anagrams containing the letters S E T R F I D
setridf setrifd sritefd trefdsi