--> Disaffected has double "ff" is mispronounced as "f"
Remember double 'FF' in between the strings Disa & ected which should not be misspelled with single 'F'
Wrong Spelling:  Disa-f-ected 
Correct Spelling:  Disa-ff-ected 
Find more wrongly spelled words of Disaffected to spell it well.