Unscramble Isetsrf

What is the meaning of word isetsrf unscrambled?

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

1. resifts - Definition of resifts

2. sifters - Definition of sifters

3. strifes - Definition of strifes

Make more words by adding or removing letters

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

1. feists - Definition of feists

2. firsts - Definition of firsts

3. frises - Definition of frises

4. frites - Definition of frites

5. refits - Definition of refits

6. resift - Definition of resift

7. resist - Definition of resist

8. resits - Definition of resits

9. rifest - Definition of rifest

10. serifs - Definition of serifs

11. sifter - Definition of sifter

12. sister - Definition of sister

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 I and unscrambling setsrf
2) Removing the letter S and unscrambling ietsrf
3) Removing the letter E and unscrambling istsrf
4) Removing the letter T and unscrambling isesrf
5) Removing the letter S and unscrambling isetrf
6) Removing the letter R and unscrambling isetsf
7) Removing the letter F and unscrambling isetsr

More anagrams containing the letters I S E T S R F
isferst isferts stsifer ftisser