Unscramble Sixref

What is the meaning of word sixref unscrambled?

What 6 letter words can be made from letters S I X R E F:

1. fixers - Definition of fixers

Make more words by adding or removing letters

How many 5 letter words can you make from letters S I X R E F?

1. fires - Definition of fires

2. fixer - Definition of fixer

3. fixes - Definition of fixes

4. fries - Definition of fries

5. frise - Definition of frise

6. refix - Definition of refix

7. reifs - Definition of reifs

8. serif - Definition of serif

9. sixer - Definition of sixer

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling ixref
2) Removing the letter I and unscrambling sxref
3) Removing the letter X and unscrambling siref
4) Removing the letter R and unscrambling sixef
5) Removing the letter E and unscrambling sixrf
6) Removing the letter F and unscrambling sixre

More anagrams containing the letters S I X R E F
sixrfe srefix erxsif sfrxei