The word Sneukiness is misspelled against Sneakiness, a noun meaning "The quality of being sneaky."
-->
Sneakiness has vowels 'ea' together mispronounced as 'eu'
Word contains consecutive vowels 'EA' in between alphabets sn & kiness is misspelled as 'EU'
Wrong Spelling:  sn-eu-kiness 
Correct Spelling:  sn-ea-kiness 
Check more misspelled words of Sneakiness to spell it correct.