Necesitate or Necessitate: How To spell?
The word Necesitate is misspelled against Necessitate, a verb meaning "To make necessary or indispensable; to render unaviolable."
Necessitate has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings nece & itate which should not be misspelled with single 'S'
Wrong Spelling:  nece-s-itate  Correct Spelling:  nece-ss-itate 
Find more wrongly spelled words of Necessitate to spell it well.