Unscramble Iffus

What is the meaning of word iffus unscrambled?

What 5 letter words can be made from letters I F F U S:

Make more words by adding or removing letters

How many 4 letter words can you make from letters I F F U S?

1. Sufi - Definition of Sufi

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling ffus
2) Removing the letter F and unscrambling ifus
3) Removing the letter F and unscrambling ifus
4) Removing the letter U and unscrambling iffs
5) Removing the letter S and unscrambling iffu

More anagrams containing the letters I F F U S
ifsfu ifsuf sfufi isuff