Ponderousnes or Ponderousness: How To spell?
The word Ponderousnes is misspelled against Ponderousness, a noun meaning "The quality or state of being ponderous; ponderosity."
Ponderousness 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:  ponderousne-s  Correct Spelling:  ponderousne-ss 
Check more misspelled words of Ponderousness to spell it correct.