Exactnes or Exactness: How To spell?

The word Exactnes is misspelled against Exactness, a noun meaning "Careful observance of method and conformity to truth; as, exactness in accounts or business."

--> Exactness 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:  exactne-s 
Correct Spelling:  exactne-ss 
Explore spell check of Exactness to spell without errors.

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