Unscramble Rssti

What is the meaning of word rssti unscrambled?

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

1. stirs - Definition of stirs

Make more words by adding or removing letters

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

1. sirs - Definition of sirs

2. sits - Definition of sits

3. sris - Definition of sris

4. SSRI - Definition of SSRI

5. stir - Definition of stir

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling ssti
2) Removing the letter S and unscrambling rsti
3) Removing the letter S and unscrambling rsti
4) Removing the letter T and unscrambling rssi
5) Removing the letter I and unscrambling rsst

More anagrams containing the letters R S S T I
rstis rstsi srtis rstsi