Unscramble Preofs

What is the meaning of word preofs unscrambled?

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

Make more words by adding or removing letters

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

1. fores - Definition of fores

2. froes - Definition of froes

3. pores - Definition of pores

4. poser - Definition of poser

5. profs - Definition of profs

6. prose - Definition of prose

7. repos - Definition of repos

8. ropes - Definition of ropes

9. spore - Definition of spore

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter P and unscrambling reofs
2) Removing the letter R and unscrambling peofs
3) Removing the letter E and unscrambling profs
4) Removing the letter O and unscrambling prefs
5) Removing the letter F and unscrambling preos
6) Removing the letter S and unscrambling preof

More anagrams containing the letters P R E O F S
preosf presfo roefsp soferp