Atainment or Attainment: How To spell?
The word Atainment is misspelled against Attainment, a noun meaning "That which is attained to, or obtained by exertion; acquirement; acquisition; (pl.), mental acquirements; knowledge; as, literary and scientific attainments."
Attainment has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings a & ainment which should not be misspelled with single 'T'
Wrong Spelling:  a-t-ainment  Correct Spelling:  a-tt-ainment 
Find more wrongly spelled words of Attainment to spell it well.