Misasay or Misassay: How To spell?
The word Misasay is misspelled against Misassay, a verb meaning "To assay, or attempt, improperly or unsuccessfully."
Misassay has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings misa & ay which should not be misspelled with single 'S'
Wrong Spelling:  misa-s-ay  Correct Spelling:  misa-ss-ay 
Find more wrongly spelled words of Misassay to spell it well.