Comandatory or Commandatory: How To spell?
The word Comandatory is misspelled against Commandatory, an adjective meaning "Mandatory; as, commandatory authority."
Commandatory has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings co & andatory which should not be misspelled with single 'M'
Wrong Spelling:  co-m-andatory  Correct Spelling:  co-mm-andatory 
Find more incorrect spellings of Commandatory to spell right way.