Unscramble Derpref

What is the meaning of word derpref unscrambled?

What 7 letter words can be made from letters D E R P R E F:

Make more words by adding or removing letters

How many 6 letter words can you make from letters D E R P R E F?

1. prefer - Definition of prefer

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter D and unscrambling erpref
2) Removing the letter E and unscrambling drpref
3) Removing the letter R and unscrambling depref
4) Removing the letter P and unscrambling derref
5) Removing the letter R and unscrambling derpef
6) Removing the letter E and unscrambling derprf
7) Removing the letter F and unscrambling derpre

More anagrams containing the letters D E R P R E F
derprfe derrefp redfper rpedefr