Atteinableness or Attainableness: How To spell?

The word Atteinableness is misspelled against Attainableness, a noun meaning "The quality of being attainable; attainability."

Word contains consecutive vowels 'AI' in between alphabets att & nableness is misspelled as 'EI'
Wrong Spelling:  att-ei-nableness 
Correct Spelling:  att-ai-nableness 
Find more wrongly spelled words of Attainableness to spell it well.

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