Unscramble Fssm

What is the meaning of word fssm unscrambled?

What 4 letter words can be made from letters F S S M:

Make more words by adding or removing letters

How many 3 letter words can you make from letters F S S M?

Which 3 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter F and unscrambling ssm
2) Removing the letter S and unscrambling fsm
3) Removing the letter S and unscrambling fsm
4) Removing the letter M and unscrambling fss

More anagrams containing the letters F S S M
mfss msfs mssf smsf