The word Dificultness is misspelled against Difficultness, a noun meaning "Difficulty."
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Difficultness has double "ff" is mispronounced as "f"
Remember double 'FF' in between the strings Di & icultness which should not be misspelled with single 'F'
Wrong Spelling: Di-f-icultness
Correct Spelling: Di-ff-icultness
Check more misspelled words of Difficultness to spell it correct.