Unscramble Istssl

What is the meaning of word istssl unscrambled?

What 6 letter words can be made from letters I S T S S L:

Make more words by adding or removing letters

How many 5 letter words can you make from letters I S T S S L?

1. lists - Definition of lists

2. silts - Definition of silts

3. slits - Definition of slits

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling stssl
2) Removing the letter S and unscrambling itssl
3) Removing the letter T and unscrambling isssl
4) Removing the letter S and unscrambling istsl
5) Removing the letter S and unscrambling istsl
6) Removing the letter L and unscrambling istss

More anagrams containing the letters I S T S S L
itlsss itslss lissst sisslt