Unscramble Errtside

What is the meaning of word errtside unscrambled?

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

1. destrier - Definition of destrier

Make more words by adding or removing letters

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

1. derries - Definition of derries

2. desirer - Definition of desirer

3. diester - Definition of diester

4. dieters - Definition of dieters

5. Dreiser - Definition of Dreiser

6. redries - Definition of redries

7. reedits - Definition of reedits

8. resider - Definition of resider

9. resited - Definition of resited

10. retired - Definition of retired

11. retires - Definition of retires

12. retried - Definition of retried

13. retries - Definition of retries

14. serried - Definition of serried

15. stirred - Definition of stirred

16. strider - Definition of strider

17. terries - Definition of terries

18. tireder - Definition of tireder

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rrtside
2) Removing the letter R and unscrambling ertside
3) Removing the letter R and unscrambling ertside
4) Removing the letter T and unscrambling errside
5) Removing the letter S and unscrambling errtide
6) Removing the letter I and unscrambling errtsde
7) Removing the letter D and unscrambling errtsie
8) Removing the letter E and unscrambling errtsid

More anagrams containing the letters E R R T S I D E
errtsied ersdeirt tirdrees rrtdesie