Unscramble Idffu

What is the meaning of word idffu unscrambled?

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

Make more words by adding or removing letters

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

1. diff - Definition of diff

2. duff - Definition of duff

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling dffu
2) Removing the letter D and unscrambling iffu
3) Removing the letter F and unscrambling idfu
4) Removing the letter F and unscrambling idfu
5) Removing the letter U and unscrambling idff

More anagrams containing the letters I D F F U
idfuf iduff dfufi udiff