Excomunicating or Excommunicating: How To spell?

The word Excomunicating is misspelled against Excommunicating, which is present continuous of "Excommunicate"

Excommunicating has double "mm" is mispronounced as "m"
Remember double 'MM' in between the strings exco & unicating which should not be misspelled with single 'M'
Wrong Spelling: exco-m-unicating
Correct Spelling: exco-mm-unicating
Check more misspelled words of Excommunicating to spell it correct.