Discusive or Discussive: How To spell?
The word Discusive is misspelled against Discussive, a noun meaning "A medicine that discusses or disperses morbid humors; a discutient."
Discussive has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings discu & ive which should not be misspelled with single 'S'
Wrong Spelling:  discu-s-ive  Correct Spelling:  discu-ss-ive 
Check more misspelled words of Discussive to spell it correct.