Unscramble Rphiserids

What is the meaning of word rphiserids unscrambled?

What 10 letter words can be made from letters R P H I S E R I D S:

1. riderships - Definition of riderships

Make more words by adding or removing letters

How many 9 letter words can you make from letters R P H I S E R I D S?

1. ridership - Definition of ridership

2. spiderish - Definition of spiderish

Which 9 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling phiserids
2) Removing the letter P and unscrambling rhiserids
3) Removing the letter H and unscrambling rpiserids
4) Removing the letter I and unscrambling rphserids
5) Removing the letter S and unscrambling rphierids
6) Removing the letter E and unscrambling rphisrids
7) Removing the letter R and unscrambling rphiseids
8) Removing the letter I and unscrambling rphiserds
9) Removing the letter D and unscrambling rphiseris
10) Removing the letter S and unscrambling rphiserid

More anagrams containing the letters R P H I S E R I D S
rphiserisd rphisersdi ierishsdrp rssrehiipd