Unscramble Otfrefs

What is the meaning of word otfrefs unscrambled?

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

1. efforts - Definition of efforts

Make more words by adding or removing letters

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

1. effort - Definition of effort

2. fetors - Definition of fetors

3. forest - Definition of forest

4. fortes - Definition of fortes

5. foster - Definition of foster

6. offers - Definition of offers

7. offset - Definition of offset

8. setoff - Definition of setoff

9. softer - Definition of softer

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling tfrefs
2) Removing the letter T and unscrambling ofrefs
3) Removing the letter F and unscrambling otrefs
4) Removing the letter R and unscrambling otfefs
5) Removing the letter E and unscrambling otfrfs
6) Removing the letter F and unscrambling otfres
7) Removing the letter S and unscrambling otfref

More anagrams containing the letters O T F R E F S
otfresf otfrfes ftoresf frosfet