Ineficaciously or Inefficaciously: How To spell?
The word Ineficaciously is misspelled against Inefficaciously, an adverb meaning "without efficacy or effect."
Inefficaciously has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings Ine & icaciously which should not be misspelled with single 'F'
Wrong Spelling:  Ine-f-icaciously  Correct Spelling:  Ine-ff-icaciously 
Check more misspelled words of Inefficaciously to spell it correct.