Unscramble Sieristm

What is the meaning of word sieristm unscrambled?

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

Make more words by adding or removing letters

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

1. merisis - Definition of merisis

2. miriest - Definition of miriest

3. misters - Definition of misters

4. mistier - Definition of mistier

5. mitises - Definition of mitises

6. rimiest - Definition of rimiest

7. smiters - Definition of smiters

8. stimies - Definition of stimies

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling ieristm
2) Removing the letter I and unscrambling seristm
3) Removing the letter E and unscrambling siristm
4) Removing the letter R and unscrambling sieistm
5) Removing the letter I and unscrambling sierstm
6) Removing the letter S and unscrambling sieritm
7) Removing the letter T and unscrambling sierism
8) Removing the letter M and unscrambling sierist

More anagrams containing the letters S I E R I S T M
sieritms sieritsm iestimsr mrietsis