Unscramble Firsms

What is the meaning of word firsms unscrambled?

What 6 letter words can be made from letters F I R S M S:

Make more words by adding or removing letters

How many 5 letter words can you make from letters F I R S M S?

1. firms - Definition of firms

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter F and unscrambling irsms
2) Removing the letter I and unscrambling frsms
3) Removing the letter R and unscrambling fisms
4) Removing the letter S and unscrambling firms
5) Removing the letter M and unscrambling firss
6) Removing the letter S and unscrambling firsm

More anagrams containing the letters F I R S M S
firssm fismrs smrifs rfimss