Mispense or Misspense: How To spell?
The word Mispense is misspelled against Misspense, a noun meaning "A spending improperly; a wasting."
Misspense has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings mi & pense which should not be misspelled with single 'S'
Wrong Spelling:  mi-s-pense  Correct Spelling:  mi-ss-pense 
Find more wrongly spelled words of Misspense to spell it well.