Athenticalness or Authenticalness: How To spell?
The word Athenticalness is misspelled against Authenticalness, a noun meaning "The quality of being authentic; authenticity."
Word begins with consecutive vowels 'AU' followed by alphabets 'thenticalness' is misspelled as 'A' as letter 'U' is phoneticallWrong Spelling:  a-thenticalness  Correct Spelling:  au-thenticalness 
Find more wrongly spelled words of Authenticalness to spell it well.