Commisionary or Commissionary: How To spell?
The word Commisionary is misspelled against Commissionary, an adjective meaning "pertaining to, conferring, a commission; conferred by a commission warrant."
Commissionary has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings commi & ionary which should not be misspelled with single 'S'
Wrong Spelling:  commi-s-ionary  Correct Spelling:  commi-ss-ionary 
Find more incorrect spellings of Commissionary to spell right way.