Atteonability or Attainability: How To spell?
The word Atteonability is misspelled against Attainability, a noun meaning "The quality of being attainable; attainableness."
Word contains consecutive vowels 'AI' in between alphabets att & nability is misspelled as 'EO'Wrong Spelling:  att-eo-nability  Correct Spelling:  att-ai-nability 
Find more incorrect spellings of Attainability to spell right way.