Intentivenes or Intentiveness: How To spell?

The word Intentivenes is misspelled against Intentiveness, a noun meaning "Closeness of attention or application of mind; attentiveness."

Intentiveness has double 'ss' in the end mispronounced as 's'
Remember double 'SS' appears in the end of this word which should not be misspelled with single 'S'
Wrong Spelling:  intentivene-s 
Correct Spelling:  intentivene-ss 
Find more wrongly spelled words of Intentiveness to spell it well.

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