Unscramble Refkset

What is the meaning of word refkset unscrambled?

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

Make more words by adding or removing letters

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

1. fester - Definition of fester

2. freest - Definition of freest

3. streek - Definition of streek

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling efkset
2) Removing the letter E and unscrambling rfkset
3) Removing the letter F and unscrambling rekset
4) Removing the letter K and unscrambling refset
5) Removing the letter S and unscrambling refket
6) Removing the letter E and unscrambling refkst
7) Removing the letter T and unscrambling refkse

More anagrams containing the letters R E F K S E T
refkste refktes feertsk freetks