Unscramble Itnreesis

What is the meaning of word itnreesis unscrambled?

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

Make more words by adding or removing letters

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

1. insister - Definition of insister

2. niteries - Definition of niteries

3. sentries - Definition of sentries

4. sienites - Definition of sienites

5. sinister - Definition of sinister

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling tnreesis
2) Removing the letter T and unscrambling inreesis
3) Removing the letter N and unscrambling itreesis
4) Removing the letter R and unscrambling itneesis
5) Removing the letter E and unscrambling itnresis
6) Removing the letter E and unscrambling itnresis
7) Removing the letter S and unscrambling itnreeis
8) Removing the letter I and unscrambling itnreess
9) Removing the letter S and unscrambling itnreesi

More anagrams containing the letters I T N R E E S I S
itnreessi itnreiess sseitienr esrtsieni