Unscramble Isttref

What is the meaning of word isttref unscrambled?

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

1. fitters - Definition of fitters

2. titfers - Definition of titfers

Make more words by adding or removing letters

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

1. fitter - Definition of fitter

2. frites - Definition of frites

3. fritts - Definition of fritts

4. refits - Definition of refits

5. resift - Definition of resift

6. rifest - Definition of rifest

7. sifter - Definition of sifter

8. Sitter - Definition of Sitter

9. strife - Definition of strife

10. tetris - Definition of tetris

11. titers - Definition of titers

12. titfer - Definition of titfer

13. titres - Definition of titres

14. triste - Definition of triste

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling sttref
2) Removing the letter S and unscrambling ittref
3) Removing the letter T and unscrambling istref
4) Removing the letter T and unscrambling istref
5) Removing the letter R and unscrambling isttef
6) Removing the letter E and unscrambling isttrf
7) Removing the letter F and unscrambling isttre

More anagrams containing the letters I S T T R E F
isttrfe itefrst tetsrfi rstieft