Unscramble Feifos

What is the meaning of word feifos unscrambled?

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

Make more words by adding or removing letters

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

1. fiefs - Definition of fiefs

2. fifes - Definition of fifes

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter F and unscrambling eifos
2) Removing the letter E and unscrambling fifos
3) Removing the letter I and unscrambling fefos
4) Removing the letter F and unscrambling feios
5) Removing the letter O and unscrambling feifs
6) Removing the letter S and unscrambling feifo

More anagrams containing the letters F E I F O S
feifso feiofs fseifo iosfef