Mesmate or Messmate: How To spell?

The word Mesmate is misspelled against Messmate, a noun meaning "An associate in a mess."

Messmate has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings me & mate which should not be misspelled with single 'S'
Wrong Spelling:  me-s-mate 
Correct Spelling:  me-ss-mate 
Explore spell check of Messmate to spell without errors.

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