Unscramble Arithmis

What is the meaning of word arithmis unscrambled?

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

1. isarithm - Definition of isarithm

Make more words by adding or removing letters

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

1. Mithras - Definition of Mithras

2. simitar - Definition of simitar

3. thairms - Definition of thairms

4. thirams - Definition of thirams

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter A and unscrambling rithmis
2) Removing the letter R and unscrambling aithmis
3) Removing the letter I and unscrambling arthmis
4) Removing the letter T and unscrambling arihmis
5) Removing the letter H and unscrambling aritmis
6) Removing the letter M and unscrambling arithis
7) Removing the letter I and unscrambling arithms
8) Removing the letter S and unscrambling arithmi

More anagrams containing the letters A R I T H M I S
arithmsi arithsim tisimhar raimitsh