Abstractnes or Abstractness: How To spell?

The word Abstractnes is misspelled against Abstractness, a noun meaning "The quality of being abstract."

Abstractness 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:  abstractne-s 
Correct Spelling:  abstractne-ss 
Explore spell check of Abstractness to spell without errors.

You might be interested to know

Afflictionles or Afflictionless?

Ancientnes or Ancientness?

Attainablenes or Attainableness?