Demisive or Demissive: How To spell?
The word Demisive is misspelled against Demissive, an adjective meaning "Downcast; submissive; humble."
Demissive has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings demi & ive which should not be misspelled with single 'S'
Wrong Spelling:  demi-s-ive  Correct Spelling:  demi-ss-ive 
Find more wrongly spelled words of Demissive to spell it well.