Unscramble Fifsstr

What is the meaning of word fifsstr unscrambled?

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

Make more words by adding or removing letters

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

1. firsts - Definition of firsts

2. stiffs - Definition of stiffs

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter F and unscrambling ifsstr
2) Removing the letter I and unscrambling ffsstr
3) Removing the letter F and unscrambling fisstr
4) Removing the letter S and unscrambling fifstr
5) Removing the letter S and unscrambling fifstr
6) Removing the letter T and unscrambling fifssr
7) Removing the letter R and unscrambling fifsst

More anagrams containing the letters F I F S S T R
fifstrs fifstsr ssirftf tsfrsif