Ineffectivenes or Ineffectiveness: How To spell?

The word Ineffectivenes is misspelled against Ineffectiveness, a noun meaning "Quality of being ineffective."

--> Ineffectiveness 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:  ineffectivene-s 
Correct Spelling:  ineffectivene-ss 
Find more wrongly spelled words of Ineffectiveness to spell it well.

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