Unscramble Isffset

What is the meaning of word isffset unscrambled?

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

Make more words by adding or removing letters

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

1. feists - Definition of feists

2. stiffs - Definition of stiffs

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling sffset
2) Removing the letter S and unscrambling iffset
3) Removing the letter F and unscrambling isfset
4) Removing the letter F and unscrambling isfset
5) Removing the letter S and unscrambling isffet
6) Removing the letter E and unscrambling isffst
7) Removing the letter T and unscrambling isffse

More anagrams containing the letters I S F F S E T
isffste isfftes sftisef fiefsts