Falency or Fallency: How To spell?

The word Falency is misspelled against Fallency, a noun meaning "An exception."

Fallency has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings fa & ency which should not be misspelled with single 'L'
Wrong Spelling:  fa-l-ency 
Correct Spelling:  fa-ll-ency 
Explore spell check of Fallency to spell without errors.