Pestilentnes or Pestilentness: How To spell?
The word Pestilentnes is misspelled against Pestilentness, a noun meaning "The quality of being pestilent."
Pestilentness 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:  pestilentne-s  Correct Spelling:  pestilentne-ss 
Find more wrongly spelled words of Pestilentness to spell it well.