Unscramble Ssiism

What is the meaning of word ssiism unscrambled?

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

1. missis - Definition of missis

Make more words by adding or removing letters

How many 5 letter words can you make from letters S S I I S M?
Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling siism
2) Removing the letter S and unscrambling siism
3) Removing the letter I and unscrambling ssism
4) Removing the letter I and unscrambling ssism
5) Removing the letter S and unscrambling ssiim
6) Removing the letter M and unscrambling ssiis

More anagrams containing the letters S S I I S M
ssimis ssimsi issmis siissm