Wilier or Willier: How To spell?
The word Wilier is misspelled against Willier, a noun meaning "One who works at a willying machine."
Willier has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings wi & ier which should not be misspelled with single 'L'
Wrong Spelling:  wi-l-ier  Correct Spelling:  wi-ll-ier 
Find more wrongly spelled words of Willier to spell it well.