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