Unscramble Itsfs

What is the meaning of word itsfs unscrambled?

What 5 letter words can be made from letters I T S F S:

1. fists - Definition of fists

2. sifts - Definition of sifts

Make more words by adding or removing letters

How many 4 letter words can you make from letters I T S F S?

1. fist - Definition of fist

2. fits - Definition of fits

3. sift - Definition of sift

4. sits - Definition of sits

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling tsfs
2) Removing the letter T and unscrambling isfs
3) Removing the letter S and unscrambling itfs
4) Removing the letter F and unscrambling itss
5) Removing the letter S and unscrambling itsf

More anagrams containing the letters I T S F S
itssf sfist stsfi fssit