Staudness or Staidness: How To spell?
The word Staudness is misspelled against Staidness, a noun meaning "The quality or state of being staid; seriousness; steadiness; sedateness; regularity; -- the opposite of wildness, or levity."
Word contains consecutive vowels 'AI' in between alphabets st & dness is misspelled as 'AU'Wrong Spelling:  st-au-dness  Correct Spelling:  st-ai-dness 
Check more misspelled words of Staidness to spell it correct.