Unscramble Isfprst

What is the meaning of word isfprst unscrambled?

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

Make more words by adding or removing letters

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

1. firsts - Definition of firsts

2. spirts - Definition of spirts

3. sprits - Definition of sprits

4. stirps - Definition of stirps

5. strips - Definition of strips

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling sfprst
2) Removing the letter S and unscrambling ifprst
3) Removing the letter F and unscrambling isprst
4) Removing the letter P and unscrambling isfrst
5) Removing the letter R and unscrambling isfpst
6) Removing the letter S and unscrambling isfprt
7) Removing the letter T and unscrambling isfprs

More anagrams containing the letters I S F P R S T
isfprts isfpsrt pssrtif ritpfss