Reteinment or Retainment: How To spell?

The word Reteinment is misspelled against Retainment, a noun meaning "The act of retaining; retention."

Word contains consecutive vowels 'AI' in between alphabets ret & nment is misspelled as 'EI'
Wrong Spelling:  ret-ei-nment 
Correct Spelling:  ret-ai-nment 
Find more wrongly spelled words of Retainment to spell it well.

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