Unscramble Setrref

What is the meaning of word setrref unscrambled?

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

1. ferrets - Definition of ferrets

Make more words by adding or removing letters

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

1. ferret - Definition of ferret

2. fester - Definition of fester

3. freers - Definition of freers

4. freest - Definition of freest

5. freres - Definition of freres

6. refers - Definition of refers

7. rester - Definition of rester

8. terser - Definition of terser

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling etrref
2) Removing the letter E and unscrambling strref
3) Removing the letter T and unscrambling serref
4) Removing the letter R and unscrambling setref
5) Removing the letter R and unscrambling setref
6) Removing the letter E and unscrambling setrrf
7) Removing the letter F and unscrambling setrre

More anagrams containing the letters S E T R R E F
setrrfe sfeerrt frrtees eersftr