Unscramble Irsetfs

What is the meaning of word irsetfs unscrambled?

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

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 R S E T F S?

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 rsetfs
2) Removing the letter R and unscrambling isetfs
3) Removing the letter S and unscrambling iretfs
4) Removing the letter E and unscrambling irstfs
5) Removing the letter T and unscrambling irsefs
6) Removing the letter F and unscrambling irsets
7) Removing the letter S and unscrambling irsetf

More anagrams containing the letters I R S E T F S
irsetsf irsfest trfsies tisresf