Unscramble Prefs

What is the meaning of word prefs unscrambled?

What 5 letter words can be made from letters P R E F S:

Make more words by adding or removing letters

How many 4 letter words can you make from letters P R E F S?

1. refs - Definition of refs

2. reps - Definition of reps

3. serf - Definition of serf

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter P and unscrambling refs
2) Removing the letter R and unscrambling pefs
3) Removing the letter E and unscrambling prfs
4) Removing the letter F and unscrambling pres
5) Removing the letter S and unscrambling pref

More anagrams containing the letters P R E F S
presf prfes rfsep rfpes