Unscramble Riderles

What is the meaning of word riderles unscrambled?

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

Make more words by adding or removing letters

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

1. derries - Definition of derries

2. desirer - Definition of desirer

3. Dreiser - Definition of Dreiser

4. redries - Definition of redries

5. reliers - Definition of reliers

6. resider - Definition of resider

7. resiled - Definition of resiled

8. serried - Definition of serried

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling iderles
2) Removing the letter I and unscrambling rderles
3) Removing the letter D and unscrambling rierles
4) Removing the letter E and unscrambling ridrles
5) Removing the letter R and unscrambling rideles
6) Removing the letter L and unscrambling rideres
7) Removing the letter E and unscrambling riderls
8) Removing the letter S and unscrambling riderle

More anagrams containing the letters R I D E R L E S
riderlse ridersel reredsli rdrieles