Unscramble Thatesis

What is the meaning of word thatesis unscrambled?

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

1. atheists - Definition of atheists

2. hastiest - Definition of hastiest

3. staithes - Definition of staithes

Make more words by adding or removing letters

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

1. ashiest - Definition of ashiest

2. atheist - Definition of atheist

3. staithe - Definition of staithe

4. theists - Definition of theists

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter T and unscrambling hatesis
2) Removing the letter H and unscrambling tatesis
3) Removing the letter A and unscrambling thtesis
4) Removing the letter T and unscrambling thaesis
5) Removing the letter E and unscrambling thatsis
6) Removing the letter S and unscrambling thateis
7) Removing the letter I and unscrambling thatess
8) Removing the letter S and unscrambling thatesi

More anagrams containing the letters T H A T E S I S
thatessi thatiess itaehsts thieasst