Quietnes or Quietness: How To spell?
The word Quietnes is misspelled against Quietness, a noun meaning "The quality or state of being quiet; freedom from noise, agitation, disturbance, or excitement; stillness; tranquillity; calmness."
Quietness 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:  quietne-s  Correct Spelling:  quietne-ss 
Check more misspelled words of Quietness to spell it correct.