The word Untwun is misspelled against Untwain, a verb meaning "To rend in twain; to tear in two."
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Word contains consecutive vowels 'AI' in between alphabets untw & n is misspelled as 'U'
Wrong Spelling:  untw-u-n 
Correct Spelling:  untw-ai-n 
Check more misspelled words of Untwain to spell it correct.