Uncheon or Unchain: How To spell?

The word Uncheon is misspelled against Unchain, a verb meaning "To free from chains or slavery; to let loose."

Word contains consecutive vowels 'AI' in between alphabets unch & n is misspelled as 'EO'
Wrong Spelling:  unch-eo-n 
Correct Spelling:  unch-ai-n 
Find more incorrect spellings of Unchain to spell right way.

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