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