Attenableness or Attainableness: How To spell?

The word Attenableness 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 'E'
Wrong Spelling: att-e-nableness
Correct Spelling: att-ai-nableness
Explore spell check of Attainableness to spell without errors.