Atainability or Attainability: How To spell?

The word Atainability is misspelled against Attainability, a noun meaning "The quality of being attainable; attainableness."

Attainability has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings a & ainability which should not be misspelled with single 'T'
Wrong Spelling:  a-t-ainability 
Correct Spelling:  a-tt-ainability 
Find more wrongly spelled words of Attainability to spell it well.

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