Unscramble Istiff

What is the meaning of word istiff unscrambled?

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

Make more words by adding or removing letters

How many 5 letter words can you make from letters I S T 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 stiff
2) Removing the letter S and unscrambling itiff
3) Removing the letter T and unscrambling isiff
4) Removing the letter I and unscrambling istff
5) Removing the letter F and unscrambling istif
6) Removing the letter F and unscrambling istif

More anagrams containing the letters I S T I F F
itffis itffsi ftifsi fsfiti