Slayghtly or Sleightly: How To spell?

The word Slayghtly is misspelled against Sleightly, an adverb meaning "Cinningly."

Word contains consecutive vowels 'EI' in between alphabets sl & ghtly is misspelled as 'AY'
Wrong Spelling:  sl-ay-ghtly 
Correct Spelling:  sl-ei-ghtly 
Browse incorrect spellings of Sleightly to spell it good.