Unscramble Initfs

What is the meaning of word initfs unscrambled?

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

Make more words by adding or removing letters

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

1. finis - Definition of finis

2. intis - Definition of intis

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling nitfs
2) Removing the letter N and unscrambling iitfs
3) Removing the letter I and unscrambling intfs
4) Removing the letter T and unscrambling inifs
5) Removing the letter F and unscrambling inits
6) Removing the letter S and unscrambling initf

More anagrams containing the letters I N I T F S
initsf insfit itsifn nitifs