The word Mufed is misspelled against Muffed, which is past tense of "Muff"
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Muffed has double "ff" is mispronounced as "f"
Remember double 'FF' in between the strings Mu & ed which should not be misspelled with single 'F'
Wrong Spelling: Mu-f-ed
Correct Spelling: Mu-ff-ed
Check more misspelled words of Muffed to spell it correct.