Reattunment or Reattainment: How To spell?

The word Reattunment is misspelled against Reattainment, a noun meaning "The act of reattaining."

Word contains consecutive vowels 'AI' in between alphabets reatt & nment is misspelled as 'U'
Wrong Spelling:  reatt-u-nment 
Correct Spelling:  reatt-ai-nment 
Check more misspelled words of Reattainment to spell it correct.

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