Unscramble Siifset

What is the meaning of word siifset unscrambled?

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

Make more words by adding or removing letters

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

1. feists - Definition of feists

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling iifset
2) Removing the letter I and unscrambling sifset
3) Removing the letter I and unscrambling sifset
4) Removing the letter F and unscrambling siiset
5) Removing the letter S and unscrambling siifet
6) Removing the letter E and unscrambling siifst
7) Removing the letter T and unscrambling siifse

More anagrams containing the letters S I I F S E T
siifste siiftes ftissie sesitif