Unscramble Isrrer

What is the meaning of word isrrer unscrambled?

What 6 letter words can be made from letters I S R R E R:

Make more words by adding or removing letters

How many 5 letter words can you make from letters I S R R E R?

1. riser - Definition of riser

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling srrer
2) Removing the letter S and unscrambling irrer
3) Removing the letter R and unscrambling isrer
4) Removing the letter R and unscrambling isrer
5) Removing the letter E and unscrambling isrrr
6) Removing the letter R and unscrambling isrre

More anagrams containing the letters I S R R E R
isrrre reirrs riserr eirsrr