The word Fuf is misspelled against Fuff, a verb meaning "To puff."
-->
Fuff has double 'ff' in the end mispronounced as 'f'
Remember double 'FF' appears in the end of this word which should not be misspelled with single 'F'
Wrong Spelling:  fu-f 
Correct Spelling:  fu-ff 
Check more misspelled words of Fuff to spell it correct.