Promisive or Promissive: How To spell?

The word Promisive is misspelled against Promissive, an adjective meaning "Making a promise; implying a promise; promising."

Promissive has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings promi & ive which should not be misspelled with single 'S'
Wrong Spelling: promi-s-ive
Correct Spelling: promi-ss-ive
Find more incorrect spellings of Promissive to spell right way.