Dismising or Dismissing: How To spell?

The word Dismising is misspelled against Dismissing, which is present continuous of "Dismiss"

Dismissing has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings dismi & ing which should not be misspelled with single 'S'
Wrong Spelling: dismi-s-ing
Correct Spelling: dismi-ss-ing
Find more wrongly spelled words of Dismissing to spell it well.