Unintermision or Unintermission: How To spell?

The word Unintermision is misspelled against Unintermission, a noun meaning "Want or failure of intermission."

Unintermission has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings unintermi & ion which should not be misspelled with single 'S'
Wrong Spelling:  unintermi-s-ion 
Correct Spelling:  unintermi-ss-ion 
Find more incorrect spellings of Unintermission to spell right way.

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