Unscramble Itsiff

What is the meaning of word itsiff unscrambled?

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

Make more words by adding or removing letters

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

1. stiff - Definition of stiff

2. tiffs - Definition of tiffs

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling tsiff
2) Removing the letter T and unscrambling isiff
3) Removing the letter S and unscrambling itiff
4) Removing the letter I and unscrambling itsff
5) Removing the letter F and unscrambling itsif
6) Removing the letter F and unscrambling itsif

More anagrams containing the letters I T S I F F
sffiit sffiti fiitsf tsiiff