Unscramble Rstiisme

What is the meaning of word rstiisme unscrambled?

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

Make more words by adding or removing letters

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

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 R and unscrambling stiisme
2) Removing the letter S and unscrambling rtiisme
3) Removing the letter T and unscrambling rsiisme
4) Removing the letter I and unscrambling rstisme
5) Removing the letter I and unscrambling rstisme
6) Removing the letter S and unscrambling rstiime
7) Removing the letter M and unscrambling rstiise
8) Removing the letter E and unscrambling rstiism

More anagrams containing the letters R S T I I S M E
rstimeis rstimesi iterisms istersim