Unscramble Stsffit

What is the meaning of word stsffit unscrambled?

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

Make more words by adding or removing letters

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

1. stiffs - Definition of stiffs

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling tsffit
2) Removing the letter T and unscrambling ssffit
3) Removing the letter S and unscrambling stffit
4) Removing the letter F and unscrambling stsfit
5) Removing the letter F and unscrambling stsfit
6) Removing the letter I and unscrambling stsfft
7) Removing the letter T and unscrambling stsffi

More anagrams containing the letters S T S F F I T
stsffti stsfift tfsifst ttfssif