Unscramble Illsref

What is the meaning of word illsref unscrambled?

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

1. fillers - Definition of fillers

2. refills - Definition of refills

Make more words by adding or removing letters

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

1. filers - Definition of filers

2. filler - Definition of filler

3. filles - Definition of filles

4. fliers - Definition of fliers

5. frills - Definition of frills

6. lifers - Definition of lifers

7. refill - Definition of refill

8. rifles - Definition of rifles

9. rilles - Definition of rilles

10. siller - Definition of siller

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling llsref
2) Removing the letter L and unscrambling ilsref
3) Removing the letter L and unscrambling ilsref
4) Removing the letter S and unscrambling illref
5) Removing the letter R and unscrambling illsef
6) Removing the letter E and unscrambling illsrf
7) Removing the letter F and unscrambling illsre

More anagrams containing the letters I L L S R E F
illsrfe ilrefls liflsre ilsfrel