Shintism or Shintiism: How To spell?

The word Shintism is misspelled against Shintiism, a noun meaning "One of the two great systems of religious belief in Japan. Its essence is ancestor worship, and sacrifice to dead heroes."

--> Shintiism has double "ii" is mispronounced as "i"
Remember double 'II' in between the strings shint & sm which should not be misspelled with single 'I'
Wrong Spelling:  shint-i-sm 
Correct Spelling:  shint-ii-sm 
Find more wrongly spelled words of Shintiism to spell it well.

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