Scruf or Scruff: How To spell?
The word Scruf is misspelled against Scruff, a noun meaning "Scurf."
Scruff 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:  scru-f  Correct Spelling:  scru-ff 
Check more misspelled words of Scruff to spell it correct.