Unscramble Ipstrefs

What is the meaning of word ipstrefs unscrambled?

What 8 letter words can be made from letters I P S T R E F S:

1. presifts - Definition of presifts

Make more words by adding or removing letters

How many 7 letter words can you make from letters I P S T R E F S?

1. esprits - Definition of esprits

2. persist - Definition of persist

3. presift - Definition of presift

4. priests - Definition of priests

5. resifts - Definition of resifts

6. sifters - Definition of sifters

7. spriest - Definition of spriest

8. sprites - Definition of sprites

9. stirpes - Definition of stirpes

10. strifes - Definition of strifes

11. stripes - Definition of stripes

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling pstrefs
2) Removing the letter P and unscrambling istrefs
3) Removing the letter S and unscrambling iptrefs
4) Removing the letter T and unscrambling ipsrefs
5) Removing the letter R and unscrambling ipstefs
6) Removing the letter E and unscrambling ipstrfs
7) Removing the letter F and unscrambling ipstres
8) Removing the letter S and unscrambling ipstref

More anagrams containing the letters I P S T R E F S
ipstresf ipstrfes ispfrste rstpfsei