Unscramble Imitsets

What is the meaning of word imitsets unscrambled?

What 8 letter words can be made from letters I M I T S E T S:

1. mistiest - Definition of mistiest

2. semitist - Definition of semitist

Make more words by adding or removing letters

How many 7 letter words can you make from letters I M I T S E T S?

1. mitiest - Definition of mitiest

2. mitises - Definition of mitises

3. stimies - Definition of stimies

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling mitsets
2) Removing the letter M and unscrambling iitsets
3) Removing the letter I and unscrambling imtsets
4) Removing the letter T and unscrambling imisets
5) Removing the letter S and unscrambling imitets
6) Removing the letter E and unscrambling imitsts
7) Removing the letter T and unscrambling imitses
8) Removing the letter S and unscrambling imitset

More anagrams containing the letters I M I T S E T S
imitsset imitsste mteiitss stmsiite