The word Profer is misspelled against Proffer, meaning "To offer to another for acceptance."
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Proffer has double "ff" is mispronounced as "f"
Remember double 'FF' in between the strings Pro & er which should not be misspelled with single 'F'
Wrong Spelling:  Pro-f-er 
Correct Spelling:  Pro-ff-er 
Find more incorrect spellings of Proffer to spell right way.