Unscramble Eistics

What is the meaning of word eistics unscrambled?

What 7 letter words can be made from letters E I S T I C S:

Make more words by adding or removing letters

How many 6 letter words can you make from letters E I S T I C S?

1. cities - Definition of cities

2. iciest - Definition of iciest

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling istics
2) Removing the letter I and unscrambling estics
3) Removing the letter S and unscrambling eitics
4) Removing the letter T and unscrambling eisics
5) Removing the letter I and unscrambling eistcs
6) Removing the letter C and unscrambling eistis
7) Removing the letter S and unscrambling eistic

More anagrams containing the letters E I S T I C S
eistisc eistsci etssiic seiistc