Atteonable or Attainable: How To spell?

The word Atteonable is misspelled against Attainable, an adjective meaning "Capable of being attained or reached by efforts of the mind or body; capable of being compassed or accomplished by efforts directed to the object."

Word contains consecutive vowels 'AI' in between alphabets att & nable is misspelled as 'EO'
Wrong Spelling: att-eo-nable
Correct Spelling: att-ai-nable
Find more incorrect spellings of Attainable to spell right way.