Allothausm or Allotheism: How To spell?

The word Allothausm is misspelled against Allotheism, a noun meaning "The worship of strange gods."

Word contains consecutive vowels 'EI' in between alphabets alloth & sm is misspelled as 'AU'
Wrong Spelling:  alloth-au-sm 
Correct Spelling:  alloth-ei-sm 
Check more misspelled words of Allotheism to spell it correct.