Unscramble Errfnets

What is the meaning of word errfnets unscrambled?

What 8 letter words can be made from letters E R R F N E T S:

Make more words by adding or removing letters

How many 7 letter words can you make from letters E R R F N E T S?

1. ferrets - Definition of ferrets

2. renters - Definition of renters

3. rerents - Definition of rerents

4. sterner - Definition of sterner

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rrfnets
2) Removing the letter R and unscrambling erfnets
3) Removing the letter R and unscrambling erfnets
4) Removing the letter F and unscrambling errnets
5) Removing the letter N and unscrambling errfets
6) Removing the letter E and unscrambling errfnts
7) Removing the letter T and unscrambling errfnes
8) Removing the letter S and unscrambling errfnet

More anagrams containing the letters E R R F N E T S
errfnset errfnste fersrent retnsref