Deadnes or Deadness: How To spell?
The word Deadnes is misspelled against Deadness, a noun meaning "The state of being destitute of life, vigor, spirit, activity, etc.; dullness; inertness; languor; coldness; vapidness; indifference; as, the deadness of a limb, a body, or a tree; the deadness of an eye; deadness of the affections; the deadness of beer or cider; deadness to the world, and the like."
Deadness 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:  deadne-s  Correct Spelling:  deadne-ss 
Explore spell check of Deadness to spell without errors.