The word Reittainment is misspelled against Reattainment, a noun meaning "The act of reattaining."
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Reattainment has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets r & ttainment is misspelled as 'EI'
Wrong Spelling:  r-ei-ttainment 
Correct Spelling:  r-ea-ttainment 
Find more wrongly spelled words of Reattainment to spell it well.