Unscramble Riesstac

What is the meaning of word riesstac unscrambled?

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

1. Castries - Definition of Castries

2. scariest - Definition of scariest

Make more words by adding or removing letters

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

1. actress - Definition of actress

2. ascites - Definition of ascites

3. atresic - Definition of atresic

4. Cassite - Definition of Cassite

5. casters - Definition of casters

6. cristae - Definition of cristae

7. ectasis - Definition of ectasis

8. raciest - Definition of raciest

9. racists - Definition of racists

10. recasts - Definition of recasts

11. sacrist - Definition of sacrist

12. satires - Definition of satires

13. stearic - Definition of stearic

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling iesstac
2) Removing the letter I and unscrambling resstac
3) Removing the letter E and unscrambling risstac
4) Removing the letter S and unscrambling riestac
5) Removing the letter S and unscrambling riestac
6) Removing the letter T and unscrambling riessac
7) Removing the letter A and unscrambling riesstc
8) Removing the letter C and unscrambling riessta

More anagrams containing the letters R I E S S T A C
riesstca riestacs eatsscri icserast