Question: list of words that are difficult to spell?
Answer: Misspell. Let the misspelling begin with the misspelled word misspell. ... 
Pharaoh. This misspelled word falls into the error category of 'you spell it like it sounds'. ... 
Weird. Fear the confusing power of the' I before E'! ... 
Intelligence. ... 
Pronunciation. ... 
Handkerchief. ... 
logorrhea. ... 
Chiaroscurist.