Unscramble Stsis

What is the meaning of word stsis unscrambled?

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

Make more words by adding or removing letters

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

1. siss - Definition of siss

2. sits - Definition of sits

3. SSSI - Definition of SSSI

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling tsis
2) Removing the letter T and unscrambling ssis
3) Removing the letter S and unscrambling stis
4) Removing the letter I and unscrambling stss
5) Removing the letter S and unscrambling stsi

More anagrams containing the letters S T S I S
stssi tisss tisss istss