Deafnes or Deafness: How To spell?
The word Deafnes is misspelled against Deafness, a noun meaning "Incapacity of perceiving sounds; the state of the organs which prevents the impression which constitute hearing; want of the sense of hearing."
Deafness 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:  deafne-s  Correct Spelling:  deafne-ss 
Explore spell check of Deafness to spell without errors.