Erectnes or Erectness: How To spell?

The word Erectnes is misspelled against Erectness, a noun meaning "Uprightness of posture or form."

--> Erectness 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:  erectne-s 
Correct Spelling:  erectne-ss 
Explore spell check of Erectness to spell without errors.

-->

You might be interested to know

Fairnes or Fairness?

Fierines or Fieriness?

Foolishnes or Foolishness?