Unscramble Sifsin

What is the meaning of word sifsin unscrambled?

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

Make more words by adding or removing letters

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

1. finis - Definition of finis

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling ifsin
2) Removing the letter I and unscrambling sfsin
3) Removing the letter F and unscrambling sisin
4) Removing the letter S and unscrambling sifin
5) Removing the letter I and unscrambling sifsn
6) Removing the letter N and unscrambling sifsi

More anagrams containing the letters S I F S I N
sifsni siifns iinssf iifnss