Defensiblenes or Defensibleness: How To spell?
The word Defensiblenes is misspelled against Defensibleness, a noun meaning "Capability of being defended; defensibility."
Defensibleness 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:  defensiblene-s  Correct Spelling:  defensiblene-ss 
Find more wrongly spelled words of Defensibleness to spell it well.