Unscramble Slettitis

What is the meaning of word slettitis unscrambled?

What 9 letter words can be made from letters S L E T T I T I S:

1. slittiest - Definition of slittiest

Make more words by adding or removing letters

How many 8 letter words can you make from letters S L E T T I T I S?

1. elitists - Definition of elitists

2. siltiest - Definition of siltiest

3. titlists - Definition of titlists

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling lettitis
2) Removing the letter L and unscrambling settitis
3) Removing the letter E and unscrambling slttitis
4) Removing the letter T and unscrambling sletitis
5) Removing the letter T and unscrambling sletitis
6) Removing the letter I and unscrambling sletttis
7) Removing the letter T and unscrambling slettiis
8) Removing the letter I and unscrambling slettits
9) Removing the letter S and unscrambling slettiti

More anagrams containing the letters S L E T T I T I S
slettitsi slettsiit ttsesitli itlssitte