Inefective or Ineffective: How To spell?
The word Inefective is misspelled against Ineffective, an adjective meaning "Not effective; ineffectual; futile; inefficient; useless; as, an ineffective appeal."
Ineffective has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings Ine & ective which should not be misspelled with single 'F'
Wrong Spelling:  Ine-f-ective  Correct Spelling:  Ine-ff-ective 
Find more wrongly spelled words of Ineffective to spell it well.