Unscramble Iinfs

What is the meaning of word iinfs unscrambled?

What 5 letter words can be made from letters I I N F S:

1. finis - Definition of finis

Make more words by adding or removing letters

How many 4 letter words can you make from letters I I N F S?

1. fins - Definition of fins

2. nisi - Definition of nisi

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling infs
2) Removing the letter I and unscrambling infs
3) Removing the letter N and unscrambling iifs
4) Removing the letter F and unscrambling iins
5) Removing the letter S and unscrambling iinf

More anagrams containing the letters I I N F S
iinsf iisfn fsiin siinf