The word Demisive is misspelled against Demissive, an adjective meaning "Downcast; submissive; humble."
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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.