Falacy or Fallacy: How To spell?
The word Falacy is misspelled against Fallacy, a noun meaning "An argument, or apparent argument, which professes to be decisive of the matter at issue, while in reality it is not; a sophism."
Fallacy has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings fa & acy which should not be misspelled with single 'L'
Wrong Spelling:  fa-l-acy  Correct Spelling:  fa-ll-acy 
Browse incorrect spellings of Fallacy to spell it good.