Slepiness or Sleepiness: How To spell?

The word Slepiness is misspelled against Sleepiness, a noun meaning "The quality or state of being sleepy."

Sleepiness has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings Sl & piness which should not be misspelled with single 'E'
Wrong Spelling:  Sl-e-piness 
Correct Spelling:  Sl-ee-piness 
Find more wrongly spelled words of Sleepiness to spell it well.

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