Unscramble Itrsref

What is the meaning of word itrsref unscrambled?

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

Make more words by adding or removing letters

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

1. firers - Definition of firers

2. friers - Definition of friers

3. frites - Definition of frites

4. refits - Definition of refits

5. resift - Definition of resift

6. rifest - Definition of rifest

7. sifter - Definition of sifter

8. strife - Definition of strife

9. triers - Definition of triers

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling trsref
2) Removing the letter T and unscrambling irsref
3) Removing the letter R and unscrambling itsref
4) Removing the letter S and unscrambling itrref
5) Removing the letter R and unscrambling itrsef
6) Removing the letter E and unscrambling itrsrf
7) Removing the letter F and unscrambling itrsre

More anagrams containing the letters I T R S R E F
itrsrfe itsefrr firstre sifrret