Unscramble Itneesis

What is the meaning of word itneesis unscrambled?

What 8 letter words can be made from letters I T N E E S I S:

1. sienites - Definition of sienites

Make more words by adding or removing letters

How many 7 letter words can you make from letters I T N E E S I S?

1. sestine - Definition of sestine

2. sienite - Definition of sienite

3. Sistine - Definition of Sistine

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling tneesis
2) Removing the letter T and unscrambling ineesis
3) Removing the letter N and unscrambling iteesis
4) Removing the letter E and unscrambling itnesis
5) Removing the letter E and unscrambling itnesis
6) Removing the letter S and unscrambling itneeis
7) Removing the letter I and unscrambling itneess
8) Removing the letter S and unscrambling itneesi

More anagrams containing the letters I T N E E S I S
itneessi itneiess sensetii iesiestn