Unscramble Popref

What is the meaning of word popref unscrambled?

What 6 letter words can be made from letters P O P R E F:

Make more words by adding or removing letters

How many 5 letter words can you make from letters P O P R E F?

1. preop - Definition of preop

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter P and unscrambling opref
2) Removing the letter O and unscrambling ppref
3) Removing the letter P and unscrambling poref
4) Removing the letter R and unscrambling popef
5) Removing the letter E and unscrambling poprf
6) Removing the letter F and unscrambling popre

More anagrams containing the letters P O P R E F
poprfe porefp reppof fpoper