Unscramble Initfn

What is the meaning of word initfn unscrambled?

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

Make more words by adding or removing letters

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

1. innit - Definition of innit

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling nitfn
2) Removing the letter N and unscrambling iitfn
3) Removing the letter I and unscrambling intfn
4) Removing the letter T and unscrambling inifn
5) Removing the letter F and unscrambling initn
6) Removing the letter N and unscrambling initf

More anagrams containing the letters I N I T F N
initnf innfit fnntii nintif