Unscramble Onpref

What is the meaning of word onpref unscrambled?

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

Make more words by adding or removing letters

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

1. Freon - Definition of Freon

2. Peron - Definition of Peron

3. prone - Definition of prone

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling npref
2) Removing the letter N and unscrambling opref
3) Removing the letter P and unscrambling onref
4) Removing the letter R and unscrambling onpef
5) Removing the letter E and unscrambling onprf
6) Removing the letter F and unscrambling onpre

More anagrams containing the letters O N P R E F
onprfe onrefp oefrnp rpoenf