Doggednes or Doggedness: How To spell?
The word Doggednes is misspelled against Doggedness, a noun meaning "Sullen or obstinate determination; grim resolution or persistence."
Doggedness 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:  doggedne-s  Correct Spelling:  doggedne-ss 
Find more incorrect spellings of Doggedness to spell right way.