Stupefiednes or Stupefiedness: How To spell?

The word Stupefiednes is misspelled against Stupefiedness, a noun meaning "Quality of being stupid."

Stupefiedness 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:  stupefiedne-s 
Correct Spelling:  stupefiedne-ss 
Check more misspelled words of Stupefiedness to spell it correct.

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