Unscramble Efcos

What is the meaning of word efcos unscrambled?

What 5 letter words can be made from letters E F C O S:

Make more words by adding or removing letters

How many 4 letter words can you make from letters E F C O S?

1. foes - Definition of foes

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling fcos
2) Removing the letter F and unscrambling ecos
3) Removing the letter C and unscrambling efos
4) Removing the letter O and unscrambling efcs
5) Removing the letter S and unscrambling efco

More anagrams containing the letters E F C O S
efcso efocs cosfe efsoc