The word Sneuky is misspelled against Sneaky, a noun meaning "Like a sneak; sneaking."
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Sneaky has vowels 'ea' together mispronounced as 'eu'
Word contains consecutive vowels 'EA' in between alphabets sn & ky is misspelled as 'EU'
Wrong Spelling:  sn-eu-ky 
Correct Spelling:  sn-ea-ky 
Check more misspelled words of Sneaky to spell it correct.