Unscramble Mpref

What is the meaning of word mpref unscrambled?

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

Make more words by adding or removing letters

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

1. perm - Definition of perm

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter M and unscrambling pref
2) Removing the letter P and unscrambling mref
3) Removing the letter R and unscrambling mpef
4) Removing the letter E and unscrambling mprf
5) Removing the letter F and unscrambling mpre

More anagrams containing the letters M P R E F
mprfe mrefp fremp rpmfe