Unscramble Issrs

What is the meaning of word issrs unscrambled?

What 5 letter words can be made from letters I S S R S:

Make more words by adding or removing letters

How many 4 letter words can you make from letters I S S R S?

1. sirs - Definition of sirs

2. siss - Definition of siss

3. sris - Definition of sris

4. SSRI - Definition of SSRI

5. SSSI - Definition of SSSI

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling ssrs
2) Removing the letter S and unscrambling isrs
3) Removing the letter S and unscrambling isrs
4) Removing the letter R and unscrambling isss
5) Removing the letter S and unscrambling issr

More anagrams containing the letters I S S R S
isssr risss sriss srssi