Unscramble Imisets

What is the meaning of word imisets unscrambled?

What 7 letter words can be made from letters I M I S E T S:

1. mitises - Definition of mitises

2. stimies - Definition of stimies

Make more words by adding or removing letters

How many 6 letter words can you make from letters I M I S E T S?

1. misset - Definition of misset

2. smites - Definition of smites

3. stimes - Definition of stimes

4. tmesis - Definition of tmesis

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling misets
2) Removing the letter M and unscrambling iisets
3) Removing the letter I and unscrambling imsets
4) Removing the letter S and unscrambling imiets
5) Removing the letter E and unscrambling imists
6) Removing the letter T and unscrambling imises
7) Removing the letter S and unscrambling imiset

More anagrams containing the letters I M I S E T S
imisset imisste siitesm sisitem