Unscramble Effsis

What is the meaning of word effsis unscrambled?

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

Make more words by adding or removing letters

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

1. fiefs - Definition of fiefs

2. fifes - Definition of fifes

3. seifs - Definition of seifs

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling ffsis
2) Removing the letter F and unscrambling efsis
3) Removing the letter F and unscrambling efsis
4) Removing the letter S and unscrambling effis
5) Removing the letter I and unscrambling effss
6) Removing the letter S and unscrambling effsi

More anagrams containing the letters E F F S I S
effssi efifss fifses ffssei