The word Chafed is misspelled against Chaffed, which is past tense of "Chaff"
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Chaffed has double "ff" is mispronounced as "f"
Remember double 'FF' in between the strings Cha & ed which should not be misspelled with single 'F'
Wrong Spelling:  Cha-f-ed 
Correct Spelling:  Cha-ff-ed 
Explore spell check of Chaffed to spell without errors.