Stolidnes or Stolidness: How To spell?
The word Stolidnes is misspelled against Stolidness, a noun meaning "Same as Stolidity."
Stolidness 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:  stolidne-s  Correct Spelling:  stolidne-ss 
Find more incorrect spellings of Stolidness to spell right way.