Unscramble Arithetch

What is the meaning of word arithetch unscrambled?

What 9 letter words can be made from letters A R I T H E T C H:

1. thatchier - Definition of thatchier

Make more words by adding or removing letters

How many 8 letter words can you make from letters A R I T H E T C H?

1. chattier - Definition of chattier

2. Thatcher - Definition of Thatcher

3. theatric - Definition of theatric

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter A and unscrambling rithetch
2) Removing the letter R and unscrambling aithetch
3) Removing the letter I and unscrambling arthetch
4) Removing the letter T and unscrambling arihetch
5) Removing the letter H and unscrambling aritetch
6) Removing the letter E and unscrambling arithtch
7) Removing the letter T and unscrambling arithech
8) Removing the letter C and unscrambling aritheth
9) Removing the letter H and unscrambling arithetc

More anagrams containing the letters A R I T H E T C H
arithethc arithhcet hitcharte triheatch