Disatisfactory or Dissatisfactory: How To spell?
The word Disatisfactory is misspelled against Dissatisfactory, an adjective meaning "Causing dissatisfaction; unable to give content; unsatisfactory; displeasing."
Dissatisfactory has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings di & atisfactory which should not be misspelled with single 'S'
Wrong Spelling:  di-s-atisfactory  Correct Spelling:  di-ss-atisfactory 
Find more incorrect spellings of Dissatisfactory to spell right way.