Highnes or Highness: How To spell?
The word Highnes is misspelled against Highness, a noun meaning "A title of honor given to kings, princes, or other persons of rank; as, His Royal Highness."
Highness 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:  highne-s  Correct Spelling:  highne-ss 
Find more wrongly spelled words of Highness to spell it well.