Slyding or Sleiding: How To spell?
The word Slyding is misspelled against Sleiding, which is present continuous of "Sleid"
Word contains consecutive vowels 'EI' in between alphabets sl & ding is misspelled as 'Y'Wrong Spelling:  sl-y-ding  Correct Spelling:  sl-ei-ding 
Find more wrongly spelled words of Sleiding to spell it well.