Stiffnes or Stiffness: How To spell?

The word Stiffnes is misspelled against Stiffness, a noun meaning "The quality or state of being stiff; as, the stiffness of cloth or of paste; stiffness of manner; stiffness of character."

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

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