The word Extramision is misspelled against Extramission, a noun meaning "A sending out; emission."
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Extramission has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings extrami & ion which should not be misspelled with single 'S'
Wrong Spelling:  extrami-s-ion 
Correct Spelling:  extrami-ss-ion 
Find more incorrect spellings of Extramission to spell right way.