Unscramble Eofstref

What is the meaning of word eofstref unscrambled?

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

Make more words by adding or removing letters

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

1. efforts - Definition of efforts

2. toffees - Definition of toffees

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling ofstref
2) Removing the letter O and unscrambling efstref
3) Removing the letter F and unscrambling eostref
4) Removing the letter S and unscrambling eoftref
5) Removing the letter T and unscrambling eofsref
6) Removing the letter R and unscrambling eofstef
7) Removing the letter E and unscrambling eofstrf
8) Removing the letter F and unscrambling eofstre

More anagrams containing the letters E O F S T R E F
eofstrfe eoftefrs toseferf ertfoefs