Unscramble Exfs

What is the meaning of word exfs unscrambled?

What 4 letter words can be made from letters E X F S:

Make more words by adding or removing letters

How many 3 letter words can you make from letters E X F S?

1. efs - Definition of efs

2. fes - Definition of fes

3. sex - Definition of sex

Which 3 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling xfs
2) Removing the letter X and unscrambling efs
3) Removing the letter F and unscrambling exs
4) Removing the letter S and unscrambling exf

More anagrams containing the letters E X F S
exsf fesx efsx efsx