Unscramble Itfsrs

What is the meaning of word itfsrs unscrambled?

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

1. firsts - Definition of firsts

Make more words by adding or removing letters

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

1. first - Definition of first

2. fists - Definition of fists

3. frits - Definition of frits

4. rifts - Definition of rifts

5. sifts - Definition of sifts

6. stirs - Definition of stirs

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling tfsrs
2) Removing the letter T and unscrambling ifsrs
3) Removing the letter F and unscrambling itsrs
4) Removing the letter S and unscrambling itfrs
5) Removing the letter R and unscrambling itfss
6) Removing the letter S and unscrambling itfsr

More anagrams containing the letters I T F S R S
itfssr itrfss risstf sstfir