Unscramble Itisms

What is the meaning of word itisms unscrambled?

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

Make more words by adding or removing letters

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

1. mists - Definition of mists

2. mitis - Definition of mitis

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling tisms
2) Removing the letter T and unscrambling iisms
3) Removing the letter I and unscrambling itsms
4) Removing the letter S and unscrambling itims
5) Removing the letter M and unscrambling itiss
6) Removing the letter S and unscrambling itism

More anagrams containing the letters I T I S M S
itissm itmiss itssmi tmiiss