Unscramble Icasters

What is the meaning of word icasters unscrambled?

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

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 I C A S T E R S?

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 I and unscrambling casters
2) Removing the letter C and unscrambling iasters
3) Removing the letter A and unscrambling icsters
4) Removing the letter S and unscrambling icaters
5) Removing the letter T and unscrambling icasers
6) Removing the letter E and unscrambling icastrs
7) Removing the letter R and unscrambling icastes
8) Removing the letter S and unscrambling icaster

More anagrams containing the letters I C A S T E R S
icastesr icastres ticeasrs ssiretca